Hexamethyldisiloxane
[化] 六甲基二硅醚
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
Then the woman simply took the parcel and walked out of the shop without paying.
然后，那妇女拿过包就走出了商场，根本没有付钱。