thicken
英 ['θɪk(ə)n]
美['θɪkən]
	    - vt. 使变厚;使模糊;使…变复杂
 - vi. 变浓;变厚;变得模糊;变粗;变复杂
 
英英释意
- 1. make thick or thicker;
 - "Thicken the sauce"
 - "inspissate the tar so that it becomes pitch"
 
- 2. become thick or thicker;
 - "The sauce thickened"
 - "The egg yolk will inspissate"
 
- 3. make viscous or dense;
 - "thicken the sauce by adding flour"