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

单词	sub-grades
释义	sub-grades (sub-grade 的复数) n. 路基；地基 vt. 修筑路基原型: sub-grades 是 sub-grade 的复数
随便看	bolster plate bolsters bolster screw jack bolster snubber bolster spring bolster spring cap bolster spring hanger bolster spring plank bolster spring seat bolster stake bolster suture bolster up Bolsward Bolszewo bolt bolt- boltable bolt-action boltaction bolt action bolt action repeating shotgun bolt-actions bolt actions Boltaflex bolt all the flour 有钱高三辈，无钱公变孙有铁就能碾钉子有银用银，无银用力有锁，就必定有钥匙有错拿的，没有错放的有错改错不算错有锡天下兵，无锡天下清；有锡天下争，无锡天下宁有门路有门道有闺女不愁没有婆家 gracias gradation grade grade up gradeup graffiti grammar gramme grand design grand opera