To make the best cup of coffee, the ______ of brewing time to coffee beans and water has to be precise.
(a) portion
(b) ratio
(c) section
(d) division
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brew [bru] v. 為……泡(茶),為……煮(咖啡)[O1]
Shall I brew you some tea? 我去給你沏點茶好嗎?
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ratio 比;比率;【數】比例The ratio of students to teachers is 35: 1. 學生和老師的比率是三十五比一。
the ratio of A to B A和B的比率
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