chalk: n.1.白垩;粉笔。2.用粉笔画的记号;〔英国〕(比赛)得分纪录,记入借方的款项。3.〔美俚〕牛奶。短语和例子French chalk= tailor's chalk(裁缝划线用的)划粉。 coloured chalks 彩色粉笔。 (as) different as chalk from cheese = (as) like as chalk and [to] chees
mixture: n.1.混合,混杂;混合状态。2.混合物;混合体;(内燃机等用的)混合气;【医学】混合剂,药水;混合烟草〔又叫 smoking mixture〕。3.【织】麻花织品;优缺点均有的人。短语和例子a mixture of grief and comfort 悲喜交集(的感情)。 the mixture as before 照处方笺配药;〔口语〕处理办法如前。 with a mi