Nchd
[医][=normal childhood diseases]正常儿童期疾病
🗣️ 情景例句
Oh, it's so pretty!
噢，它好漂亮！
Do you go on picnics?
你常去郊游吗？
The guest who arrives half an hour too soon is the greatest nuisance.
客人提前半小时到达是令人讨厌的。