Ris
[医][=radioimmunosorbent]放射免疫吸附剂
🗣️ 情景例句
How much do you need?
你需要多少钱？
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
Imagine the effect on a reasonably advanced technological society,
那么可以设想，这将对这个社会产生何等的影响。但科技相当发达的社会，