Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
Sorry.
对不起。
I'll have to see about that.
这事我得想一想再定。
Recent developments in astronomy have made it possible to detect planets in our won Milky Way and in other galaxies.
天文学方面最新发展使得我们能够在银河系和其他星系发现行星。