"he referred opaquely to her recent past"
opaqueadj.不透明的;难懂的
opaque glass不透明玻璃
opaque fluid不透明流体
opaque defect透帽陷
opaque mirror不透明反射镜
opaque liquid不透煤体
opaque finish不透明涂饰剂
opaque enamel乳浊搪瓷
opaque screen不透明屏幕
opaque region不透螟
opaque plasma不透萌离子体