preen glandの主な意味と例文
1名詞
意味 - 尾脂腺
- プリーン腺
- 油脂腺
a gland located near the base of the tail in birds, producing oil used in preening feathers
例文 The preen gland helps birds maintain their feathers.
尾脂腺は鳥が羽を整えるのに役立つ。
Birds rub their beaks on the preen gland to gather oil.
鳥は油を集めるためにくちばしを尾脂腺にこする。
