Arsenomolybdate
砷钼酸盐
🗣️ 情景例句
A real dilemma.
一个大伤脑筋的事。
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
I have just moved to a house in Bridge Street.
我刚刚搬进了大桥街的一所房子。