单词	circulation tube
释义	circulation tube [建] 循环管
随便看	all gear lathe all gear system all-gear system all gear tested allgeier Allgemeine Allgemeine Zeitung allgen all get-out all get out all get outs all-girl all-girls all-giver all-glass all-glass construction all-glasses all-glass ion gauge head all-glass kinescope all glass kinescope all-glass paper all-glass work all go all God's creatures (great and small) all goes down gutter-lane 巉巊巋巌巍巍巍荡荡巍然屹立巎巏巐けいめいくとうけいめいくとう【鶏鳴狗盗】けいもうけいもう【啓蒙】けいもうしそうけいもうしそう【啓蒙思想】けいやくけいやく【契約】けいやくしゃいんけいやくしゃいん【契約社員】