Mpfm
赖特微型峰流量计(mini-Wright peak flow meter)
🗣️ 情景例句
Really? I'm not much of an outdoor person.
真的？我不是很喜欢户外活动的人。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
He said that there was now no village.
他说那村子已经没有了。