Seal cartridge
[化] 密封套; 密封筒
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
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
We had a cat when I was eight years old.
我八岁时养过一只猫。
He that lives long suffers much.
长寿的人多忧患。
Great. Am I playing?
好极了。我参加吗？