Teletop
泰勒托普地形测距仪
🗣️ 情景例句
He started out on a voyage around the world.
他开始周游世界。
Diligence is the mohter of success.
勤奋是成功之母。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。