例句
Having clean hands is one of the cardinal rules when preparing food.
双手洁净是准备食物时的一项最基本要求。
an issue of cardinal importance
至关重要的问题
Having clean hands is one of the cardinal rules when preparing food.
双手洁净是准备食物时的一项最基本要求。
an issue of cardinal importance
至关重要的问题