快 快的英文 英语翻译 fast; quick; pleased; rapid; sharp; speed; straightforward; hurry up 拓展翻译 精确快动作开关precision snap-action switch精神愉快euphoria精神愉快的euphoriant; euphoric克腊晏氏快速染色法Krajian's rapid staining快板allegretto; patter快报flash report快贝尔Bellfast快变量fast variable快变子系统fast subsystem快步quickstep; trot快步进行曲quickstep快步舞jig快餐quick meal; snack快餐柜snack bar快槽fast groove快车express; flier; flyerexpress快车道driveroadway快船flier快达货express consignment快当prompt; quick