Semisinusoidal
半正弦(形)的
🗣️ 情景例句
It's Malcolm Stewart!
他是Malcolm Stewart。
Do I need a reservation for the dining car?
我需要预订餐车吗？
The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陆是崎岖不平的高地，高出辽阔海洋海底近三英里。