peg down英 [peɡ daʊn]美 [peɡ daʊn]网络 约束; 用木钉钉住; 用木钉钉在地面上英英释义verbdefine clearlyI cannot narrow down the rules for this gameSynonym:pin downnail downnarrow downnarrowspecifyfasten or secure with a wooden pinpeg a tentSynonym:peg双语例句