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
Would two o'clock be acceptable?
两点钟合适吗？
All this time Dick has only thought of his own future.
近些时来，迪克老是在思考自己的将来。
Yes. Did you listen to the weather report on the radio?
是的。你收听了电台的天气预报吗？