F.309
[医] 福诺三零九, 苏拉明钠
🗣️ 情景例句
I'm not so young anymore.
我不再那么年轻了。
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，