Protective pack
[医] 保护填塞物
🧩 词语组成解析
pack
[pæk]
n. 一群;包裹;（纸牌的）一副;一组;
vt.& vi. （把…）打包;塞进;拥进;（使）聚集成团;
vt. 挑选;压紧;携带;拧紧;
vi. 包装;紧挤在一起;便于折叠收藏的;匆忙离去（有时与 off 连用）;
🗣️ 情景例句
I can't show my face in public anymore.
我不能再在公众场合露面了。
They've already turned on the electricity.The house is ready.
他们已经开了电.房子是准备好了的。
During these tests she was able to read a newspaper through an opaque screen and,
在这些测试中，她能隔着不透明的屏幕读报纸。