two-blade propeller
机 双叶螺旋桨… Read the rest
机 双叶螺旋桨… Read the rest
*[bæ’lɑ:d]
n. … Read the rest
*[,bælә’diә]
n. … Read the rest
a. 忧心忡忡的… Read the rest
化 后弯叶片… Read the rest
建 对刃… Read the rest
化 螺旋桨叶… Read the rest
*[,ʌn’leid]
vt. … Read the rest
机 螺桨叶角… Read the rest