Nitromesitylene
硝基-1,3,5-三甲苯
🗣️ 情景例句
What did you learn at school today?
你今天在学校学了什么？
Fine words butter no parsnips.
画饼充饥。
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。