Octocorallia
八射珊瑚亚纲
🗣️ 情景例句
I don't like to sponge.
我不想老蹭别人的东西。
Behind bad luck comes good luck.
塞翁失马，焉知非福。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子