Pangeodesics
泛短程线, 泛测地线
🗣️ 情景例句
We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货，我们就同意开信用证。
He speaks English fluently.
他讲英语很流利。
It means to shake.
它的意思是“震动”。