red gum

• 指澳大利亚多种桉树的俗称，因木材或树皮呈红色而得名。也指这些树木的木材。

A common name for several species of eucalyptus trees native to Australia, characterized by their reddish wood or bark. The term is also used to refer to the timber from these trees.

1. Teething rash or gum inflammationB1informalaustralian

   A condition in infants where the gums become red, swollen, and sore, often associated with teething.

   出牙期牙龈红肿

   • The baby has red gum and is crying a lot.
   • Red gum can make infants irritable and restless.
   • Applying a cold teething ring can soothe red gum.

2. Type of eucalyptus treeB2formalaustralian

   A common name for several species of eucalyptus trees, especially Eucalyptus camaldulensis, known for its reddish wood.

   赤桉

   • The red gum tree is native to Australia.
   • Red gum wood is highly durable and used for furniture.
   • The riverbanks are lined with tall red gum trees.