Germanomolybdate
锗钼酸盐
🗣️ 情景例句
Are you all right?
你还好吗？
He's absorbed in his book.
他全神贯注地读书。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。