Ectosarcous
a. [生]原虫外膜
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
I joined in the march and we were marching peacefully along and then the police came up.
我参加了游行，我们以和平的方式往前行进，这时警察突然来了。