单词
rowel
英 ['ra?(?)l]
美['ra??l]
基本信息
- vt. 将排脓条插入；用小齿轮刺马
- n. （马刺上的）小齿轮；插环打脓
- n. (Rowel)人名；(法)罗韦尔
词态变化
复数:?rowels;第三人称单数:?rowels;过去式:?roweled;过去分词:?roweled;现在分词:?roweling;
英文词源
- rowel (n.)
- "pointed wheel on a spur," mid-14c., from Old French roelle, roel (Modern French rouelle), "small wheel" (see roulette).