关于unfirm的百科

• unfirm造句怎么写

• climbingcarefullyuptheunsteadyladder;anunfirmstance.Trytoevadetheunfirmcollapsingobjects,suspensionsorotherdangersaboveyourbody;Ceramictilesormarblefacinghasthedisadvantagesofheavymaterialandhighcost,theconstructionistroublesomeandsomeplacesoftenhave...
• 2017-01-224597