Chss
abbr. Cooperative Health Statistics System 合作卫生统计体系
🗣️ 情景例句
Would you please repeat your offer again?
能否再说一遍您的优惠？
The timid child would not leave his mother's side.
那个胆小的孩子不愿离开母亲。
If you would only try, you could do it.
只要你肯尝试，你一定能做这件事。