单: singular number fate; destin ...下定期定单: place regular order下定: shimosada定单: order for goods; order form下定位: bp(bot pegsgs下定义: define; determine a definition 给一个词下定义要比举例说明它的用法困难得多。 to give a definition of a word is more difficult than to give an illustration of its use单;定单: order定单,次序: order定单薄: orders received book定单点: order-point定单号: o/n order no定货,定单: order开定单: invoice the orders goods etc无定单: n/o no orders; no order新定单: new order预定单: booking list; reservation form地下定线: underground alignment给…下定义: define井下定向: downhole orientation可下定义的: definable难下定义的: indefinable水下定深法: underwater depth-setting method水下定位: hydrolocation; underwater orientation水下定向: underwater directing; underwater orienting未下定的: undefined