单词	ductile steel
释义	ductile steel 韧钢
随便看	beon be on a bad wicket be on about be on a business trip be on acid be on a collision course be on a committee be on a death trip be on a diet be on a different wavelength be on a downer be on a drunk be on a false scent be on a good wicket be on a hiding to nothing be on a hunt for be on a knife-edge be on a lark be on all fours be on a losing streak be on an equality be on an equality with be on another planet be on a parity with be on a par with 卜居青墩镇卜得上峡日占得欢娱占断古今愁绝占断狂游占断苹洲烟雨占断蘋烟雨占春长久卢家少妇郁金堂卢祖皋彭传师于吴江三高堂之前钓雪亭里院儿里面里面儿里首重重重一重重三重三道四重丧