Livi's index
[医] 利维氏指数(身长与体重的关系)
🧩 词语组成解析
index
['ɪndɛks]
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
🗣️ 情景例句
Hi, what can I do for you?
嗨，你好。我能为你做些什么？
If you can find another pair of tickets we'll have enough for a dozen people.
如果你能再找到两张，我们就可以有十二个人去了。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。