Hemimellitene
[化] 半┯(俗称); 连三甲苯; 1,2,3-三甲苯
🗣️ 情景例句
Well, it's hard work.
嗯 这种工作很辛苦。
I hope I didn't offend you.
希望没有冒犯你。
No one can plead ignorance of a subject any longer, for these are countless do-it-yourself publications.
由于出版了不计其数的教人自己动手做事的书报杂志，没有人再能说对某事一无所知。