Mellitene
[化] 六甲苯
🗣️ 情景例句
Well,
好啦，
Mr. Li is not afraid of working hard.
李先生不怕吃苦。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。