Chss
abbr. Cooperative Health Statistics System 合作卫生统计体系
🗣️ 情景例句
The college runs summer courses for Chinese learneers of English.
这所学院为学习英语的中国人开设了暑期班。
What we can't get seems better than what we have.
人们得不到的好像比所拥有的要好。[九六全国高考]
Good morning. I am. Everyone is here. No one is away.
早上好。我值日。大家都来了。没有人缺席。