英语词汇“under ballast”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	under ballast
释义	under ballast 补助道床；下层道床
随便看	occupationist occupation key occupation layer occupationless occupation level occupation licence occupation licences occupation license occupation licenses occupation medicine occupation neurosis occupation number occupation number representation occupation numbers occupation of enemy territory occupation of funds occupation-period occupation period occupation probability occupation recreational therapy occupation right occupation road occupations occupation spasm occupation statute nybh nybj nybl nybr nybs nybw nybx nyby nybz nycf 筋違イ筋違イ筋金筋金いり筋金イリ筋金入り筋金入リ筋雲筋電図筋骨