Sym-trinitrobenzene
[化] 1,3,5-三硝基苯
🧩 词语组成解析
[计] 符号, 系统, 制
[机] 三硝基苯
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
I will talk more about that in a moment.
目前我要多讨论那个问题。
Good luck!
祝好运！