Monoxone
氯乙酸(钠)
🗣️ 情景例句
What can I do?
那我能做点什么呢？
In university, students are trained to become doctors and nurses.
大学的学生被训练成为医生和护士。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，