Sillometer
航速表, 测速计
🗣️ 情景例句
Let's plan an after-graduation trip!
让我们计划一次毕业后的旅行！
My handkerchif is grey.
我的手帕是灰色的。
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。