单词	reducer casing
释义	reducer casing 减速箱
随便看	backmutation back mutation backmutations back nail back nailing Backnang backne back neck back neck point back needle backness backnesses BACKnet back-nine back nine back-nines back noise back-number back number backnumber back numbers back-numbers back nut backnut backnuts 进德修业进德脩业进思尽忠，退思补过进旅退旅进本退末进禄加官进种善群进荣退辱进谗害贤进贤任能いちにんいちにんいちにん【一人】いちにん【一任】いちにんかいしゃいちにんかいしゃ【一人会社】いちにんしょういちにんしょう【一人称】いちにんまえいちにんまえ【一人前】