Testbeds
(testbed 的复数) [计] 试验台
🗣️ 情景例句
Is it too late to cancel our plans?
现在取消我们的计划是否太迟了？
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
How long has this factory been open?
这家工厂建成有多久了？