Chlorex
[化] (2,2'-)二氯乙醚(选择精制溶剂)
🗣️ 情景例句
and depends on places like a community center
主要靠社区中心这样的地方
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？