Picornavirus
n. [微]小核糖核酸病毒
??? 情景例句
Why are you in such a good mood?
你怎么心情這么好？
We kept on discussing the problem for four hours.
我們持續討論那個問題達四小時。
The mondey took the tiger to a big river.
猴子領著老虎來到一條大河邊。