Stecometer
自动记录立体坐标仪
🗣️ 情景例句
You're in sad condition.
你的健康很成问题。
May I ask you some personal questions?
我可以问你一些私人问题吗？
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。