词汇	planet pinion gear
释义	planet pinion gear 行星小齿轮
随便看	arrive at a successful conclusion arrive at compromise arrive at fullage Arrive at Huangguan and Dismiss arrive at/in a place arrive at manhood Arrive at moved our customer arrive at no result arrive at one's post arrive at perfection arrive at point arrive at port arrive at reachpuberty arrive at reach puberty arrive at reach ]puberty arrive at school age Arrive at Shanghai Century Park Arrive at Shanghai Flower Port arrive at Shanghai on saturday arrive at solution arrive at some compromise arrive at something arrive at sth arrive at the airport Arrive at the base camp