Mesitylenic aldehyde
[化] ┯醛; 3,5-二甲基苯甲醛
?? 詞語(yǔ)組成解析
aldehyde
['?ldihaid]
n. 醛，乙醛;
??? 情景例句
Yes, it is. Come up.
是的 是我。請(qǐng)上來(lái)
We extend hospitality to our guests.
我們熱情款待客人們。
Invariably the background was the same: dirt and poverty, and very uncomfortable.
骯臟、貧窮，極其不舒適。