Basofor
[化] 沉淀硫酸钡
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
I think that should do it.
我想这样就可以了。
Taking a path which led out of the town, we crossed a few fields until we came to a dense wood.
我们走上了一条出镇的小路，穿过几块农田，来到一片茂密的树林。