Isopropoxide
异丙氧化物, 异丙醇盐
🗣️ 情景例句
with Mr. Levine?
与Levine先生的邀约？
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
Mr.Hart has trained his daughter for years.
哈特先生训练她的女儿已经多年了，