Arsenomolybdate
砷钼酸盐
🗣️ 情景例句
about your family background.
关于你的家庭背景的。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
I guess men's hands and fingers are too big!
我猜想是男人的手和手指太大了！