袖手旁观 袖手旁观的英文 英语翻译 look on indifferently; look on with folded arms; sit out; stand by 拓展翻译 袖sleeve袖标armband袖孔armhole袖口cuff; wristband袖口钮sleeve link袖口式切除术sleeve resection袖口式手术cuff operation袖口状瓣sleeve flap袖频放大链video amplifier chain袖套oversleeve; sleevelet袖形切除术sleeve-resection袖形切断术coat-sleeve amputation; sleeve amputation袖章armband; sleeve emblem袖珍vestpocket袖珍本pocket edition袖珍带盘pocket-size reel袖珍的pocket; vest-pocket袖珍放大镜pocket magnifier袖珍分光光度计hand spectrophotometer袖珍计算器pocket calculator; vestpocket calculator