单词 桨叶 例句 DEFINITIVE EXAMPLES 权威例句〔TURN〕The blades of the helicopter whirled powerfully overhead. 直升机的螺旋桨叶在头顶上强有力地旋转着。朗文写作活用〔airfoil〕A part or surface, such as a wing, propeller blade, or rudder, whose shape and ori...
词语 桨叶 释义 jing y/xi1.下冲式水轮磨机受水冲击的叶片。2.物体的类似禾草叶子的部分。如:桨叶背。...