原声例句
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You've got to juggle the two equations, multiply that by 4, multiply that by 3, add and subtract and so on.
同时处理这两个方程,这个两边乘以4,另一个两边乘以3,将两方程相加或相减求出答案
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I just go through these equations, 3 but be careful to Z equals three.
我只检查这些方程式，但是注意了，Z等于。
应用推荐
$firstVoiceSent
- 来自原声例句