Ichthyosauria
鱼龙目
🗣️ 情景例句
You must observe these simple rules.
你必须遵守这些简单的规定。
Which American singer do you like to listen to?
你喜欢哪个美国歌星的歌曲？
I realized sadly that I had been completely defeated by their ingenuity.
我懊丧地感到败在了足智多谋的蚂蚁的手下。