Machmeter
n. 马赫计
🗣️ 情景例句
I would be interested in a ten-day trip around Christmas time.
我有兴趣在圣诞节前后去玩10天。
The eye that sees all things else sees not itself.
眼睛能看见一切的东西，但看不见自己。
You should give it a try.
你应该试一试。