Stereosphere
坚固界
🗣️ 情景例句
Now what?
又怎么了？
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。