Ferroselenium
硒铁
🗣️ 情景例句
Even the old patchwork quilt is the same!
甚至这条旧的百衲被罩也是一样！
I ask him to wait outside.
我要求他等在外面。
No. It has nothing to do with it at all.
没有。它和我的研究一点关系都没有。