Thioformaldehyde
硫甲醛, 三聚甲硫醛
??? 情景例句
A grandfather clock would look great in the den.
休息室里放一座落地鐘會很漂亮的。
Do you have a passport?
你有護照嗎？
We have that right here in this report.
在這份報告書內(nèi)就有。