Nchd
[医][=normal childhood diseases]正常儿童期疾病
🗣️ 情景例句
Are you going to attend graduate school?
你想读研吗？
I wrote to him last Friday.
我上个星期五写信给他。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。