英语词汇“ethnic origin”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	ethnic origin
释义	请查阅词条：origin
随便看	rarae aves rare rare bird rarebit rare book rare breed rare earth rare earth element rare earth metal raree-fine raree-show raree-show man raree-shows rarefaction rarefactional rarefactional rarefactive rarefactive rarefiable rarefication rarefication rarefied rarefied rarefier rarefies 煤是从哪里来的? 煤是在什么时候形成的？又是怎样形成的？煤气为什么会使人中毒煤气是从哪里来的煤气泄漏为什么会引发爆炸煤气灯是什么时候发明的？煤炭是怎样形成的? 煤能变成汽油吗煤能成为清洁的能源吗煤除却提供能源外，还有什么作用？ Langtransport Langtransportauto Langtransportkraftwagen Langtransproteinrichtung langweilen Langweiler langweilig Langweiligkeit Langwelle Langwellenstrecke