词汇	keel bone
释义	keel bone 胸骨
随便看	changeable training changeable tread tire changeable tread tyzre changeable trend changeable universe of discourse changeable viruses changeable volume calorimeter changeable weather changeable wind changeably Change a data validation condition change address change a dress change advisory board change a dynasty change A for B change a plan change a policy change a pound change a rate change.Arctic change a ribbon changeabout change about change a bulb