Vacuum-tube keying
[电] 电子管键控发报
🧩 词语组成解析
[计] 键控
🗣️ 情景例句
I'd like to convert some RMB yuan to US dollar, please.
请将我的一些人民币换成美元。
Every one's faults are not written in their foreheads.
知人知面不知心。
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。