Trapezohedral
a. trapezohedron的变形
🗣️ 情景例句
Hello. This is Richard Stewart.
你好， 我是Richard Stewart。
When I slept, he was out.
当我睡了时候，他外出了。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。