thickenKK [ˋθɪkən] /ˈθɪkən/发音动词1使变浓稠、变浓稠、勾芡Add a little cornstarch to thicken the sauce before serving.上菜前加一点玉米粉把酱汁勾浓一些。2变厚、加厚The ice on the lake thickens quickly during a cold spell.寒流来的时候,湖面的冰层会迅速变厚。3变浓密、变浓The fog thickened until we could barely see the road.雾愈来愈浓,我们几乎看不见路面。4变得复杂、趋于复杂多用于 the plot thickensWhen the second witness changed her story, the plot thickened.第二位证人改了说法后,情况变得更复杂了。用这个字练口说→