Ook
abbr. 通断键控；开关键控（On-Off Keying）
🗣️ 情景例句
What am I supposed to do?
我该做什么？，
Don't you have anything better to do?
你没别的事好做吗？
They employed a few farmhands, but no one was willing to work there long.
他们雇了几个农工，但谁也不愿意在那儿长期工作下去。