All anteroposterior radiographs should be weight bearing because supine radiographs can underestimate the extent of tibiofemoral arthritis.是什么意思_All anteroposterior radiographs should be weight bearing because supine radiographs can underestimate the extent of tibiofemoral arthritis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句