Actinopterygii
n. 辐鳍鱼纲；辐鳍鱼亚纲；条鳍类；刺鳍目
🗣️ 情景例句
Can you hand me that ... please?
你能给我递过来……吗？
My biggest problem so far has been trying to remember everybody's name.
迄今为止我最大的问题就是尽量记住每个人的名字
Master in his own house, he has little idea of when to say boo to a maitre d'hotel.
他们在家可能是主人，但不知道什么时候才能对酒店的经理表示不满。