Corallite
n. 珊瑚石, 化石珊瑚\\n[化] 硫铜钴矿
🗣️ 情景例句
What kind of payment terms can you offer?
您要什么样的付款方式？
I ask him to see the doctor.
我要求他去看医生。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）