Basofor
[化] 沉淀硫酸钡
🗣️ 情景例句
If you don't think it's any good, Please say so.
如果你认为写得不好，请照实说。
He has not come in yet.
他还没有来。
I've written it all down on this list.
我已经把它写在这张条子上。