柯林斯詞典thinner /?θ?n?/ (thinners) 1. N-VAR Thinner is a liquid such as turpentine that you add to paint or varnish in order to dilute it. (油漆的)稀釋劑 ...toxic solvents like paint thinners. ...如油漆稀釋劑等有毒溶劑。 返回 thinner劍橋詞典a substance added especially to paint to make it flow more easily （尤指油漆的）稀釋劑，稀料 paint thinner 油漆稀釋劑 返回 thinner