Key-disk machine
[电] 键控磁盘机
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
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;
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
It took him a long time to make up his mind.
下决心花了他很长时间。
I was on the march.
我参加了游行。