Alternating group
[计] 交替群
🧩 词语组成解析
a. 交互的\\n[医] 交替的
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
I admire you for sticking to your plans.
我佩服你能坚持你的计划。
I've got a headache.
我头痛。
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五还在教室，但从那以后没人看见过她。