Propylnitramine
丙基硝胺
🗣️ 情景例句
He just can't keep a steady job.
他就是不能安心地在一个地方工作。
Wherever you go you'll hear Spanish Spoken.
不管你到哪里，你总会听到西班牙语。
It is six o'clock.In the evening, the children usually do their homework, but this evening, they are not doing their homework.
现在是6点钟。晚上，孩子们通常是做作业，而今天晚上，他们没做企业。