Nitronaphthalin
[医] 硝基萘
🗣️ 情景例句
We propose a change.
我们建议做一下改变。
Success grows out of struggles to overcome difficulties.
成功来自于克服困难的斗争。
And you ought to get a few large rocks to put in the tank.
还有，你应该弄到几块大点儿的岩石，放进水箱里。