Density current
[化] 异重流
🧩 词语组成解析
🗣️ 情景例句
I hope you're hungry.
我希望你饿了。
I don't know how I can thank you enough.
我不知道怎样谢您才好。
When honey bees have discovered a feeding place, they fly directly to it from the hive.
当蜜蜂发现一个喂食点时，它们从蜂箱直接飞往那里。