Chss
abbr. Cooperative Health Statistics System 合作卫生统计体系
🗣️ 情景例句
What are the best exercises for my health?
什么是最利于我身体健康的锻炼方式？
I think I'll try out for the Drama Club.
我想在戏剧俱乐部试试看。
It is a world of red sandy deserts (hence its name----the Red Planet),
红色行星），