F2
[医] 第二子代
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
As there are so many people about, the dogs have to be kept in a special enclosure.
由于来人太多，狗被关在专门的围栏里。