Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
R开头单词
(共59,864个)
Any of a class of nootropic drugs that share a pyrrolidone nucleus.
plural of racetam
third-person singular simple present indicative of race
A course over which any type of races are run.
A very long table with rounded ends, used as a dining table or for holding conferences.
plural of racetrack table
Any person employed at a racetrack for horses.
plural of racetracker
The situation where material is not correctly aligned with the edge of a mold, leaving an empty chan...
plural of racetrack
A surname.
plural of Racette
To participate in the sport of racewalking.
simple past and past participle of racewalk
One who participates in the sport of racewalking.
plural of racewalker
A sport in which people try to walk as fast as possible, subject to the constraint that at least one...
third-person singular simple present indicative of racewalk
Alternative form of race war
raceway
美 /ˈɹeɪsˌweɪ/
A place where races are held; a racetrack.