单词	backchain
释义	backchain noun : a chain attached to each side of a rudder and to a point under the counter to support the rudder in backing Word History First Known Use circa 1889, in the meaning defined above
随便看	soi-disant soia soigneer soigneest soigner soignest soigné soignée soil soil air soil auger soil binder soil cap soil colloid soil complex soil conditioner soil conservation soil creep soil family soil fertility soil horizon soil map soil mechanics soil miller soil mulch

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