词汇	cartridge chamber
释义	cartridge chamber n.弹药室
随便看	difficulty of material Difficulty of medical treatment difficulty of movement difficulty of ocular movement difficulty of personnel rearrangement Difficulty of Poetry difficulty of public financial support difficulty of reemployment difficulty of river closure difficulty of sucking difficulty of urination Difficulty of urnation Difficulty of wen fetal difficulty order difficulty parameter Difficulty point difficulty points and characteristics Difficulty points of work Difficulty processing materials difficulty rating difficulty revolution difficulty scale difficulty score Difficulty situation Difficulty speaking