Leptynol
氢氧化钯悬浮液
🗣️ 情景例句
Philip, I took Michelle to a school play
Philip,我带Michelle看过学校演出的
I believe I'm the strongest.
我相信我是最强壮的。
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。