Perphosphate
過磷酸鹽
??? 情景例句
I am unfamiliar with law.
我對法律不熟悉。
It is not work that kills, but worry.
勞動不傷人，憂慮才傷人。
and makes them resolve that in future they will not talk to their parents about the places or people they visit.
決心以后不再向父母講述去過的地方和見過的人。