- 相关词组
- wall of tube管壁
- volume weight tube体重管
- tube worm管蠕虫
- needle tube针管
- water absorption tube吸水管
- half-wave rectifier tube半波整流管
- vycor tube高硅氧玻璃管
- voltage stabilizing tube稳压管
- washing tube洗涤桶
- sheet iron tube薄钢焊接管
- sheared circle diameter covering a tube bundle管束包切圆直径
- tube baby试管婴儿;
- half-wave mercury vapour rectifier tube半波汞气整流管
- shielded-plate tube屏蔽管;帘栅管
- shell and tube condenser列管式冷凝器;管壳式冷凝器;壳管式冷凝器
- main vent tube passage plug主通风管通道塞
- look at the sky through a tube以管窥天
- voltage-tunable tube电压调谐管
- neck of tube管颈
- wall tube insulator穿墙套管
- 今日热词
- 热门搜索
- envy n.羡慕（的对象）;v.羡慕;
- moderation n.适度;自我节制;稳定，镇定;（牛津大学）B.A学位的第一次考试;
- pole n.柱子;杆;极;电极;极端;v.撑船;
- put down 放下；奚落的语言；贬低的行为
- amusement n.娱乐;游戏;文娱活动;
- round adj. 圆形的;弧形的;丰满的，肥胖的;整数的;adv. 到处;在周围;迂回地;朝反方向;
- nod v.点头;点头示意;打盹;顶球;n.点头;
- decline v.减少;衰落;下降;衰退;婉拒;（单词）变格;n.下降，减少;衰落;
- fountain n.人造喷泉，喷泉水;泉源;液体贮存器，汽水桶，冷饮柜;源头，来源;
- fine adj.好的;高质量的;上等的;纤细的，精致的;健康的;精美的;晴朗的;(指行为、建议、决定)可接受vt.罚款;处…以罚金
- chant v.反复呼喊;念（经）;吟诵（经文）;n.不断重复的话;圣歌，祷文;
- iconfont 图标字体;图像颜色
