Cryptobranchidae
n. [脊椎] 大鲵科
🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
and then generalized the results of his many experiments into the famous law of free fall.
然后将多次实验结果概括成著名的自由落体定律的人。