Parvovirus
细小病毒
🗣️ 情景例句
Now that you mention it, I guess I am.
你们一提起来， 我想我也饿了。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
We can't go out because of the rain.
我们不能出去因为下雨了。