单词	O ring seal
释义	O ring seal O形圈密封
随便看	target tissue of hormone target to target token rotation time (ttrt) target to non-target ratio target-towing boat target-towing vessel target track target track correction target tracker target tracking target tracking beam target tracking filter target-tracking laser radar target-tracking radar target tracking radar target-track radar targettraining target trajectory target transformation factor analysis target travel target tray of tape target true motion radar target tube target tug target tuner 212514444 21251454 212515 212515434 21253341 212534 2125341 212534121 212534154 212534421 appliqué appointment approach apres-guerre apricot April fool a priori apron après-guerre apéritif