Disk-seal tube
[电] 碟封管
🧩 词语组成解析
disk
[dɪsk]
n. 磁盘;唱片;圆盘;光盘;
v. 把…录成唱片;使成圆盘状;用圆盘耕地;
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
No one can remember what it is like to be born.
没有人能够记得诞生时的样子。
I'm sorry, sir.That clock's ten minutes slow.
对不起，先生，那个钟慢了10分钟。