Facultatively
特许地; 能力地; 偶发地; 兼性地
🗣️ 情景例句
I want a 3-button wireless mouse.
我想要一个三键光电鼠标。
Change is in the air.
人们感觉即将发生变革。
Live animals? I didn' t know we were going to take live animals with us, Sir.
活的动物？我还不知道我们要带活的动物，先生。