Enzyme analysis
[机] 分析酶
🧩 词语组成解析
🗣️ 情景例句
I need to be in the top percentage of my class to study abroad.
为出国留学，我的成绩必须在班里名列前茅。
I don't know what his native language is.
我不知道他的母语是什么。
Advertisers discovered years ago that all of us love to get something for nothing.
做广告的人们多年前就发现我们大家都喜欢免费得到东西。