单词	to fulfil an engagement
释义	英華字典資料庫同義詞☞to fulfill a promise
随便看	biological dosimeter biological effect biological--effect biological effective half-life biological--effectiveness biological effect of neutron biological effect of radiation biological effect of radioactive rays biological effect of space radiation biological effects of laser radiation biological effects of marine pollution biological effects of optical radiation biological effects of radiation biological efficiency biological elimination biological energy efficiency biological engineering biological enrichment biological environment biological equivalence biological evaluation biological evolution biological evolutionism biological exposure biological--exposure