n.出渣,出钢,出铁;
v.开发( tap的现在分词 );(从容器等)汲取(液体);割[打]开…取[放]液体;轻拍,轻敲;
例句:
Listen! Someone is tapping on the window.
听! 有人在敲窗户.
They worked on the farm, tapping rubber trees.
他们在这农场做割胶的工作.
I felt a tapping on my shoulder and I turned around.
我感到有人拍了一下我的肩膀,于是转过身去。