Ectosarcous
a. [生]原虫外膜
🗣️ 情景例句
If you cannot make a counter offer, then I'm afraid we can't make a deal.
如果你不还价的话，恐怕我们无法交易。
Happiness takes no account of time.
幸福不觉光阴过。
He's here on a visit from Guangzhou.
他从广州来这里参观访问。