单词	exchange function
释义	exchange function 互换函数
随便看	roller milling roller mill method roller mill press roller mill press down system rollermill throughput rollermill top exhaust roller mill with corrugated rollers roller mulcher tiller roller nest roller nip roller nip feed roller operated lubricating apparatus roller operated valve roller oscillating tooth roller outer race assembly roller packer roller painter roller painting roller pan mixer roller path roller pattern paint roller pawl roller picker roller pin roller pin for fuel pump 雾柳暗时云度月雾树行相引雾沉半垒雾沉半垒雾浓香鸭雾轻云薄雾非雾；夜半来雾鬟依约霁天空阔霁色冷光相射赶嘴赶回赶圩赶场赶场赶好赶寸赶尽杀绝赶山赶工