Several young men dangle after the pretty girl.好几个青年男子追随那漂亮女孩.His great arms dangle loosely at his sides, the palms of his hands open.他的一双粗大的胳膊软绵绵地垂在身子两旁, 手张开着.My sister has several boys to dangle about ( around , round ...
风吹得枯叶在四处回转.The wind whirled the dead leaves about.它可以用于回转式机器,也可以在水下应用.It can be used on rotating machinery and under water.回转频率也可以通过浅显的论证导出来.The cyclotron frequency can also be derived by an elementary argument....