Contrapropeller
整流（螺旋）推进器, 整流螺旋桨, 同轴反转式螺旋桨
🗣️ 情景例句
I don't believe you.
我不相信你的话。
No, I heard she's married with two kids.
不，我听说她已使君有夫，还有两个孩子。
Oh, yes, Mr. Chou. We've been looking forward to this.
啊，周先生，我们一直在等着您来。