canvas

• 指一种结实粗糙的布料，常用作绘画表面；也指用于艺术创作的一块这种布。

A noun referring to a strong, coarse cloth used as a surface for painting, or a piece of such cloth used for an artwork.

1. Art materialB1formal

   A strong, heavy cloth used for painting, especially oil paintings.

   画布

   • The artist stretched the canvas over a wooden frame.
   • She painted a beautiful landscape on canvas.
   • The gallery displayed several large canvases.

2. Sailing materialB2formal

   A strong, heavy cloth used for sails, tents, and other outdoor items.

   帆布

   • The ship's canvas sails billowed in the wind.
   • They used canvas to make a sturdy tent for camping.
   • The old canvas backpack was worn but still functional.

   同义词ducksailclothtarpaulin

3. Computer graphicsB2informalIT

   An HTML element used for drawing graphics via scripting (JavaScript).

   画布（图形）

   • The developer used the canvas element to create an interactive game.
   • You can draw shapes and animations on an HTML canvas.
   • The canvas API allows for dynamic image rendering.

• 动词，指为了收集意见、选票或争取支持而挨家挨户走访或进行民意调查等行动。

A verb used to indicate the act of soliciting opinions, votes, or support from a group of people, often by going door-to-door or conducting a survey.

1. Cover with canvasB2formal

   To cover or line something with canvas material.

   用帆布覆盖

   • The workers canvased the roof to protect it from rain.
   • They canvased the boat to keep it dry during storage.
   • The artist canvased the frame before painting.

2. Solicit opinions or votesB2formal

   To go through an area to ask people for their opinions, support, or votes.

   游说

   • The campaign team canvased the neighborhood for votes.
   • Volunteers canvased the city to gather signatures for the petition.
   • She canvased the residents about the proposed park renovation.

   同义词campaignelectioneerpollsolicitsurvey