Bathyclinograph
深海垂直流速测量计
🗣️ 情景例句
What do you love about it?
你最喜欢中间的什么？
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。
Another cat came to my house.
又有一只猫来到我家了。