Ooking
(ook 的现在分词) abbr. 通断键控；开关键控（On-Off Keying）
🗣️ 情景例句
He is working like a horse.
他努力工作。
Haste makes waste.
拔苗助长。
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？