tapped ['tæpɪd]

以下由轻松背单词网站提供

附加级

adj.发接触音的v.开发( tap的过去式和过去分词 )；（从容器等）汲取（液体）；割[打]开…取[放]液体；轻拍，轻敲

Someone tapped at the door. 有人轻轻叩门。
We have enormous reserves of oil still waiting to be tapped. 我们有巨大的石油矿藏在等待开发。来自《简明英汉词典》