woodruff

woodruff 基本解释

n. 车叶草
[化] 车叶草

词组短语

1、dyer's woodruff 【植物】染料车叶草(Asperula tinctoria)

2、sweet woodruff [植物]香车叶草（Asperula odorata）

3、woodruff drill [机] 半圆钻头

4、woodruff key [机] 半圆键, 半月键

woodruff 用法和例句

1、woodruff keyseat cutter

月牙键槽铣刀

2、Analysis of working angle and braking angle in turning woodruff key clutch

半圆形转键离合器转键工作转角与制动角的分析