皮克內(nèi)爾picknometer: 比重管; 比重瓶pickme: 舉手示意picknometer,pycnometer: 比重管; 比重瓶pickmattock: 鋼鎬 鶴嘴鋤picko: 皮茨科下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
