单词	to add a son to a family
释义	英華字典資料庫同義詞☞mehren
随便看	operation wavelength operation with frequency abnormally deviated from rated value operation with power factor deviated from rated value operation word operation wound operation， batch operation， cascade operation， cold operation， emergency operation， fail-safe operation， fast operation， hanford atomic product operation， hot operation， instrumental operation， intermittent operation， once-through operation， power operation， pulsed operation， pulsed g-m tube operation， pulse-plusd-c operation， random operation， safe operation， spacecharge-limited operation， steady operation， submerged