Haversine
n. [数]半正矢
🗣️ 情景例句
Can you tell me where the tourist sites are located?
你能告诉我本地有什么旅游名胜吗？
What's your favorite kind of music?Do you like jazz?
你喜爱的音乐类型是什么?你喜欢爵士乐？
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。