Sulfhemoglobinemia
硫血红蛋白血症
🗣️ 情景例句
Aren't you happy with your present occupation?
你对目前的工作不满意吗？
I bought 3 pounds of flour.
我买了三磅面粉。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长