Diarylamine
[机] 二芳香基氨
🗣️ 情景例句
Can you hand me that ... please?
你能给我递过来……吗？
As the call, so the echo.
发什么声音，有什么回声。
Yes, it's Bob here. Can you ask him to call me back?
可以，我是鲍勃。你能请他给我回个电话吗？