Bradenhead
填料函式套管头
🗣️ 情景例句
The instructions were not easily understandable.
这份说明书不容易理解。
We are scheming to secretly cross the enemy territory.
我们在秘密商定穿越敌占区的计划。
Hi, Lin Tao! What are you going to do on Sunday?
嗨，林涛！星期天你打算干啥？