Ectosexine
外表层
🗣️ 情景例句
I don't like to waste my time chatting on the net.
我不想把时间浪费在网络聊天上。
If he does, and later you are not hired.
如果他问了这个问题，后来你又没有被雇用。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。