self-starter pinion自动: voluntarily; of one's own ac ...起动: start; switch on小: small; little; petty; minor齿轮: cogwheel; gear wheel wheel-l ...自动启动小齿轮: self starter pinion下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:自动起动小齿轮，即可在微信中查询翻译
