v.在…下面画线( underline的现在分词 )，加强，强调，衬里
Haines detached from his underlip some fibres of tobacco before he spoke.
海恩斯把沾在下唇上的一些烟叶屑抹掉后才说话.
Buck Mulligan attacked the hollow beneath his underlip.
勃克·穆利根开始刮下唇底下凹陷的部位.
汉字吧hanzi8.com