Paradinitrobenzene
对二硝基苯
🗣️ 情景例句
This job offers no opportunity for growth.
这个工作没什么发展机会。
Are you in touch with him now?
你现在和他有联系吗？
Take it easy, you will be all right in a couple of days.
别担心，你两天之内就会痊愈的。