三棱尺 three-square rule; three-edged rule; three-square scale; triangular scale
热门单词
- 一生辛劳
- 一般性辩论 general debate
- 一路保重
- 一阶
- 万国博览会
- 万字形
- 万能电表 volometer
- 三体道 {物} three-body channel
- 三倍体 triploid
- 三分贝频率 three dB frequency; corner frequency
- 三叶草病 clover disease; {兽} trifoliosis
- 三尖瓣病 tricuspid disease
- 三尺之冰非一日之寒
- 三态现象 trimorphism
- 三方柱 trigonal prism
- 三相感应调节器 three-phase induction regulator
- 三联(现象)
- 三胺
- 三菱
- 三角(山)嘴 facetted spur
- 三角带 vee belt
