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
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
Have you decided which boat to take, Sir?
先生，您决定用哪只船了吗？