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- 相关词组
- permanent alveolus恒牙槽
- permanent appropriation永久拨款
- permanent error永久误差[错误]
- permanent object永久目标;永久性对象
- permanent finish永久性整理
- specific cathode emission阴极发射率
- cathode rayn.阴极射线;
- permanent pressn.免烫;
- permanent change永久变形
- permanent haulage line固定线路
- permanent nursery固定苗圃
- permanent limiting resistor固定限流电阻器
- permanent building永久性建筑;
- filament cathode丝状阴极;直热式阴极
- permanent heterozygote永久杂合体[子]
- permanent dynamic storage永久性动态存储器
- permanent magnet pickup永磁拾音器
- permanent flow恒流,定常流
- permanent cortex永久皮质
- point cathode点状阴极
- 今日热词
- 热门搜索
- scholarship n.奖学金;学术(研究);
- Mr. n.先生;
- bride n.新娘,即将(或刚刚)结婚的女子;姑娘;
- month n.月,月份;一个月的时间;
- animal n.动物,兽,牲畜;<俚>家畜,牲口;<俚>畜生(一般的人);兽性;adj.动物的;肉体的;肉欲的;
- normal people 正常人;普通人;一般人
- CCS abbr.Combined Chiefs of Staff (美国国防部)参谋长联席会议;
- discuss v.讨论,商量;阐述;
- unit n.单位,单元;班组,小队;病区;设备,部件;
- upstairs adv.在楼上,往楼上;在高空;n.楼上;
- factory n.工厂;制造厂;
- widower n.鳏夫;

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