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R 开头的英语单词(共 156,943 个)

round down
[计] 下舍入
round down function
舍去功能,降值功能
round down-draft kiln
倒焰圆窑
round downpipe
圆水落管
round dozen
整整一打
round drill rod
圆形钻杆
round edge
圆角刃口
round edge bander
[家具] 圆形封边机
round edge external corner
(釉面砖)二面圆边外角
round edge external reveal
外圆边角侧砖[釉面砖]
round edge joint file
圆边铰链锉
round edge opposite
二面圆方砖(釉面砖),对圆边方砖(釉面砖)
round edge reveal
角侧方砖[釉面砖]
round edge tile
一面圆边砖
round edged set hammer n
un. 圆边击平锤
round elbow
圆弯头
round eminence
[医] 内侧隆起
round end
[机] 圆端, 旋转端
round end clamp
圆头压板
round end key
[化] 圆头键
round extension rod
圆形接杆
round face 英 raund feis
圆脸
round face hammer
圆头锤
round faced roughing tool
圆面粗车刀
round feeler gage
带测圆部分的塞尺
round feeler gauge
带测圆部分的塞尺
round figure
[计] 整数, 约整数\n[经] 概数
round figures
约整数
round file
[机] 圆锉