Chainon谢农chainn.束缚；链条；链；(一)连串；连锁店（常用复数）vt.束缚；用铁链锁住chain block crane链滑车起重机chaining of rules规则链chained semigroup链半群chain-data flag数据链标记chain finger feed链指式排肥器chain skid system链式滑橇系统chain to the oars做苦工chain draw bridge链式活动桥chain supermarket连锁超市chained companies连锁