An offshoot or a division of the main portion of a structure,especially that of a nerve,blood vessel,or lymphatic vessel; a ramus.是什么意思_An offshoot or a division of the main portion of a structure,especially that of a nerve,blood vessel,or lymphatic vessel; a ramus.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句