Patand
地槛, 底木
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
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。
What do you do in the theatre?J:
你在剧院做什么工作？