Ferrox
草酸亚铁
🗣️ 情景例句
Her health is improving markedly.
她的健康正显著好转。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
but it was impossible to stop the thieves.
但他已无法抓住那些窃贼了。