Nitrosoaniline
亚硝基苯胺
🗣️ 情景例句
It looks fine to me. But I have one suggestion.
我看写得不错，但有我个建议。
We really appreciate your being our partners.
我们真诚地感谢你们成为我们的客户。
Did you telephone Li Lei?
你给李磊打电话了吗？