Testbeds
(testbed 的复数) [计] 试验台
🗣️ 情景例句
What are you doing?
你在干什么？
What do you want to be after you're on your own?
当你有自主能力的时候，你想做什么？
Yesterday a beggar knocked at my door.
昨天一个乞丐来敲我的门，