单词学习：rind 名词
rind
/raɪnd/
（水果、奶酪、熏肉等的）外皮，外壳
Gu Laoshi carefully removed the thick rind from the watermelon before slicing it for the students.
顾老师仔细地切掉西瓜厚厚的皮，然后为学生们切片。
单词卡片
卡片已就绪
