Cartridge cover
[化] 滤筒顶盖
🧩 词语组成解析
cartridge
['kɑrtrɪdʒ]
n. 子弹，弹药筒;笔芯，墨盒;暗盒，胶卷盒;录音带盒，唱头;
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
Have you bought any cake?
你买蛋糕吗？
So we had to find another way back.
因此我们得另找路回来。