Fixatives
n. 固着物( fixative的复数形式 ); 固定剂
🗣️ 情景例句
Don't laugh. In the beginner's class,they give you a chance to rest between exercises.
别笑。在初级课程中你有机会休息。
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
Even seemingly insignificant remains can shed interesting light on the history of early man.
即使看起来微不足道的遗物，也可能揭示人类早期历史的一些有趣的内容。