haw

• 名词，指山楂属的春季开花灌木或小乔木，也指马的眼睑内的瞬膜（第三眼睑）。

A noun referring to a spring-flowering shrub or small tree of the genus Crataegus, or the nictitating membrane of a horse.

1. Hawthorn shrub or treeB2formal

   A spring-flowering shrub or small tree belonging to the genus Crataegus, often bearing red fruit.

   山楂

   • The hedgerow was full of haw in full bloom.
   • Birds love to eat the berries of the haw.
   • He planted a row of haw along the fence line.
   • In autumn, the haw produces small red fruits.

   同义词hawthornmaywhitethorn

2. C1formalmedical

   The third eyelid or nictitating membrane of a horse or other animal, used for protection and cleaning of the eye.

   马瞬膜

   • The veterinarian examined the horse's haw for any signs of infection.
   • When the horse blinked, its haw flicked across the eye.
   • A swollen haw can indicate an underlying health issue.
   • The haw moves horizontally to clear debris from the eye.

   同义词third eyelid

• 过时或方言动词，表示使某物向左转或转向左边；也指说话时犹豫、吞吞吐吐（常用于短语 'hem and haw'）。

An archaic or dialectal verb meaning to turn or direct (something) to the left, or to hesitate in speech (often used in the phrase 'hem and haw').

1. Utter 'haw'B2informal

   To make the sound 'haw', often used to express hesitation or as a command to a horse to turn left.

   发出“霍”声

   • The farmer hawed to the horse to turn left.
   • He hemmed and hawed before giving an answer.
   • She hawed loudly to get the animal's attention.