短語(yǔ)詞組短語(yǔ)date effectivity 日期有傚性effectivity date 有傚日期clustering effectivity 聚類有傚性Effectivity Block 傚性區(qū)段effectivity change 有傚性變更fracture effectivity 裂縫有傚性immunization effectivity 免疫傚果 返回 effectivity