词汇	headroader
释义	headroader 英hed'rəʊdər美hed'rəʊdər掘进机¹⁰⁰
随便看	national autonomous regions national autonomy national autonomy area National autonomy legislation National autonomy region National Auxiliary Publications Service national average National Aviation Education Conference National Aviation Education Council National Aviation Flight Evaluation Center National Aviation Maintenance Council National Aviation Safety Inspection Program national aviation system National Aviation Weather System national awakening party national awards national awareness national backbone networks national backward areas national-bag national balance sheet national ballet national ballet of canada national ballet of cuba national ballet of finland