查询词典 second hand

hand-held fireworks：手持烟花

hand-held encryption unit 手持式密码机 | hand-held fireworks 手持烟花 | hand-held hammer drill 手持式冲击凿岩机

first-hand experience：亲身经历

a first hand taste 直接的体验 | first-hand experience 亲身经历 | first-hand knowledge 直接知识

Hand flares：手持红色信号

1451 Hand flag手旗 | 1452 Hand flares手持红色信号 | 1453 Hand lead测锤

a free hand：放手处理的权力

a dead hand [律]没有让渡权的所有主 | a free hand 放手处理的权力 | a fresh hand 生手

from head to toe：从头到脚 / 遍布全身

from hand to hand 用手传递 | from head to toe 从头到脚 / 遍布全身 | from hand to mouth 勉强糊口 / 现挣现吃

hand-cut fruit bowl：刻花果碗

hand-cut flower vase 刻花花瓶 | hand-cut fruit bowl 刻花果碗 | hand-cut fruit tray 刻花果盘

right-hand fusee：右圆锥滑轮

right-hand engine 右旋发电机 | right-hand fusee 右圆锥滑轮 | right-hand grip rule 右手握拳定则

gain the upper hand of：占优势, 占上风

from hand to mouth 现挣现吃, 刚够糊口 | gain the upper hand of 占优势, 占上风 | get the upper hand of 占优势, 占上风

get/ gain the upper hand：占上风

play for one's own hand 做对自己有利的事 | get/ gain the upper hand 占上风 | tip one's hand 摊牌,表明立场

give a hand in：帮忙, 参加

bear a hand in 帮忙, 参加 | give a hand in 帮忙, 参加 | lend a hand in 帮忙, 参加

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影