Cardinalis
[医]蝶铰部（软体动物）
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
Well, I'm still feeling a little homesick and so many things seem strange to me.
噢，我还感到有点想家。而且这里的很多东西我还不习惯。
You'd better let her alone.
你们最好是让她一个人呆会儿。