fine line片语KK [faɪn laɪn] /faɪn laɪn/发音片语1微妙的界线、一线之隔There's a fine line between confidence and arrogance.自信与自大之间只有一线之隔。2细纹、细小皱纹常用复数This cream is said to reduce fine lines around the eyes.据说这款乳霜能减少眼周的细纹。3细线He drew a fine line down the middle of the page.他在纸的中间画了一条细线。用这个字练口说→