- 相关词组
- positive grid current正栅电流
- signal grid控制栅极,信号栅极
- bell and whistle sign铃铛和哨子标志
- suppressor grid tube抑制栅电子管,五极管
- starting grid voltage起动栅压
- square grid方格网
- One's voice is like a great bell声如洪钟
- silver bell alloy银铃铜锡合金
- grid conductance栅极电导
- bell buoyn.装钟浮标;
- separating grid分离筛
- secondary neutral grid二次中心点接地网
- bell shaped nozzle钟形喷嘴;
- ring a bell听起来耳熟（但记不真切）
- sizing gridn.网格大小
- screen grid帘栅极
- secondary grid emission次级栅极发射
- shaking grid震动落砂架
- self-excited grounded grid oscillator栅地自激振荡器
- single-stroke bell单击电铃
- 今日热词
- 热门搜索
- upstairs adv.在楼上，往楼上;在高空;n.楼上;
- Rotten Tomatoes 烂番茄;
- beneficial adj.有益的，有帮助的;
- lock v.锁上;把…关起来;陷入;被紧紧抓住;加锁;n.锁;制动器;锁定;前轮转向角度;水闸;一绺（头发）;
- relation n.关系，联系;亲戚;
- sleepwalker n.梦游者;
- reuse vt.再用，重新使用;
- widower n.鳏夫;
- science n.科学;技术，知识;学科;理科;
- nutrition n. 营养，滋养;营养品;营养学;食物;
- optimistic adj.乐观的;
- before prep. 在…之前;先于，优于;当着…的面;与其…;conj. 在…之前;在…以前;比…早些;与其…;
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