Methods By driect entrance method, 520 patients with ureteral calculus were treated with baric ballistic lithotrity, and calculus removed.是什么意思_Methods By driect entrance method, 520 patients with ureteral calculus were treated with baric ballistic lithotrity, and calculus removed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句