Gyrolevel
陀螺测斜仪, 陀螺水平仪
🗣️ 情景例句
then there can't be a wedding.
婚礼就不能举行了。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。