短語(yǔ)詞組短語(yǔ)back -leg 後腿back and leg dynamometer 背腿測(cè)力器Back and leg aches 背與足的疼痛pull back the leg 收腿Back pain leg pain 政策問(wèn)題back on leg 通常叫take back the leg 收腿draw back the leg 收腿back of leg 小腿後區(qū) 返回 back leg