verb🔗Share使粗糙，变粗糙。 To make rough."The sandpaper will roughen the wood so the paint sticks better. "砂纸会把木头打磨粗糙，这样油漆才能更好地附着。qualityappearanceconditionmaterialChat with AIVocabulary GamePractice Reading
verb🔗Share变粗糙，使粗糙。 To become rough."The skin on my hands started to roughen after washing dishes all day. "洗了一整天碗后，我手上的皮肤开始变得粗糙了。appearanceconditionnatureChat with AIVocabulary GamePractice Reading
