Hydrogyro
流体浮悬陀螺仪
🗣️ 情景例句
Can you tell me where the campus library is located?
能告诉我校图书馆在哪儿吗？
We can't get good pictures on our TV set.
我们的电视机图象有问题。
'No,' she answered.
“不，”她回答。