Hypotrochoid
[机] 内转迹线
🗣️ 情景例句
He treated his employees with exceptional cruelty.
他对雇员非常残酷。
Whom the gods love die young.
好人不长寿。
Several cases have been reported in Russia recently of people who can detect colours with their fingers, and even see through solid and walls.
俄罗斯最近报导了几个事例，有人能用手指看书识字和辨认颜色，甚至能透过厚实的门和墙看到东西。