单词	echelon form
释义	echelon form 梯形
随便看	parent menu parent message parent-metal parent metal parent metal fusion parent metal test specimen parent model parent molecule parent-molecule ion parent molecule ion parent moment parent name parentness parent nitramine parent node parent nodes parent nucleus parent nuclide parent number parent object parent of a state parent of elements in a structure parent-offspring parent-offspring correlation parent-offspring mating 額顎顏顐顑顒顓顔顕顖ゆすりかゆすりか【揺蚊】ゆするゆする【揺する】ゆす振るゆずゆず【柚・柚子】ゆずがまゆずがま【柚釜・柚子釜】ゆずこしょう