| 单词 | boom-chain | 
| 释义 | > as lemmasboom-chain   boom-chain  n. ΘΚΠ the world > food and drink > farming > forestry or arboriculture > lumbering > 			[noun]		 > lumbering equipment > means of securing logs logging-chain1825 swifter1870 boom-chain1883 wrapper1901 catpiece1905 four paws1905 1883    J. Fraser Shanty, Forest, & River Life 281  				The first business of the drive is to..confine them there by long half-square logs called ‘boom timber’, fastened at the ends by ‘boom chains’. 1969    Islander 		(Victoria, Brit. Columbia)	 31 Aug. 16/3  				He was an excellent swimmer but was carrying boom chains around his shoulders as he went out on the booms. < as lemmas  | 
	
| 随便看 | 
	
  | 
	
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。