Ferrous sulfide
[化] 硫化亚铁\\n[医] 硫化亚铁
🧩 词语组成解析
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
Would that be satisfactory?
你觉得满意吗？
May I have a receipt?
我可以要一张收据吗？
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。