Correlation variable
[计] 关联变理, 相关变量
🧩 词语组成解析
🗣️ 情景例句
But your L C must reach us 30 days before delivery.
但交货前30天，我们必须要收到你们的信用证。
I was so angry that I could hardly speak.
我气得几乎说不出话来。
The comparable speed from the Moon is only 1.5 miles per second.
而从月球出发的相应速度只是每秒1。5英里。