Ectosome
外皮层
🗣️ 情景例句
Who's bringing the booze?
谁带的酒？
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
We gently woke him up and asked him to ferry us to the other side.
我们轻轻地把他唤醒，请他把我们摆渡过溪。