Spermaticidal
[医] 杀精子的
✅ 同义词
🗣️ 情景例句
I talked with him, and he understands completely.
我与他谈了 ，他完全了解。
Which one do you want to buy?
你买哪一个？
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。