Tractor airscrew
[机] 拉进式螺旋桨
🧩 词语组成解析
n. 空气螺旋桨\\n[机] 螺旋桨
🗣️ 情景例句
Hi, I'm just calling to see if you got home s afely last night.
你好，我打电话来确定一下你是否已经安全到家。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
How do you know?
你怎么知道？