tracheole
n. [昆]微气管
发音
UK
/ˈtɹeɪkiəʊl/
US
/ˈtɹeɪkioʊl/
词形变化
tracheoles
复数
tracheoles
释义与例句
n.
-
1.
One of the fine branching tubes of the trachea of an insect, which penetrates the tissues to provide oxygen.
词源
From trachea + -ole.
来源：wiktionary