primer

primer

In Chinese, "primer" can refer to **a basic introductory text or material used for teaching or learning a subject**.

Here, 'primer' is used to refer to makeup base, a common use in daily beauty routines.

我今天买了一瓶新的化妆品底妆液（primer）。

I bought a new makeup primer today.

In this usage, 'primer' refers to a beginner's guide or textbook for learning a subject.

这本书是学习西班牙语的入门书（primer）。

This book is a primer for learning Spanish.

In this context, 'primer' denotes a preparatory coating applied to surfaces before further processing.

科学家在实验中的样本上涂了一层底漆（primer）。

Scientists applied a layer of primer on the samples in the experiment.