单词	spur gear
释义	spur gear [机] 正齿轮
随便看	easy to look at easy-to-love easy to machine easy-to-maintain easy-to-make easy-to-manage easy-to-miss easy-to-navigate easy-to-obtain easy-to-open easy-to-operate easy to operate easy-to-prepare easy to raise easy-to-reach easy-to-read easy-to-remember easy-to-remove easy-to-see easy to shell easy-to-spot easy-to-store easy-to-swallow easy-to-take easy to take care of 迟暮之年迟疑不决迟疑不定迟疑不断迟疑未决迟疑观望迟疑顾望迟眉钝眼迟迟吾行迠きょくがく【曲学】きょくがくあせいきょくがくあせい【曲学阿世】きょくぎきょくぎ【曲技】きょくげいきょくげい【曲芸】きょくげんきょくげんきょくげん