介绍： 笔记：

vaccine n. 疫苗

The search for a new vaccine will take priority over all other medical research.

研制新的疫苗将排在其他一切医学研究之前。

The vaccine provides longer immunity against flu.

这种疫苗对流感的免疫效力时间较长。

make an appointment 预约

You need to make an appointment to see a doc...

介绍： 笔记：

vaccine n. 疫苗

The search for a new vaccine will take priority over all other medical research.

研制新的疫苗将排在其他一切医学研究之前。

The vaccine provides longer immunity against flu.

这种疫苗对流感的免疫效力时间较长。

make an appointment 预约

You need to make an appointment to see a doctor.

你看医生需要预约。

Did you make an appointment?

你预约了吗？

a shortage of 缺少，短缺

food/housing/water shortages 食物╱住房╱用水短缺

There is an acute shortage of water.

水严重短缺。

allergy problem 过敏问题

I have allergy problem.

我有过敏问题。

Hay fever is the most common type of allergy problem.

花粉症，是最常见的过敏问题的类型。


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