Arseneisensinter
土砷铁矾, 砷铁华
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
I can't say for certain off-hand.
我还不能马上说定。