Testbeds
(testbed 的复数) [计] 试验台
🗣️ 情景例句
Let's see if it works.
让我们看看是不是有效果。
It's nothing. Don't mention it.
区区小事，何足挂齿。
She sang perfectly in the hall last night.
她昨晚在大厅唱得非常好。