短語(yǔ)詞組短語(yǔ)prolong life 延年;延年益壽;長(zhǎng)壽can prolong 可延長(zhǎng)prolong time 延長(zhǎng)時(shí)間origin prolong 延生起源extend prolong 延伸prolong g 延長(zhǎng);指把時(shí)間延長(zhǎng)至超過(guò)正?；蛲ǔ５南薅?拉長(zhǎng);拖延 返回 prolong