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
Mrs. Ellen Stewart has taken an early lead.
Ellen Stewart太太初步领先。
Got all in a panic.
惊恐万分。
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。