Unsustained
a. 未持续的,不受支持的, 未保持的
🗣️ 情景例句
My house is only a few miles from Spaceport.
我的家离Spaceport只有几哩路。
Who would be so dumb?
谁会这么蠢？
I'm going to put it here,in front of the window.
我准备把它入在这儿，放在窗前。