Geomathematics
[复]n.[用作单]地球数学
🗣️ 情景例句
Hello, Mr. Stewart.
哈喽， Stewart先生。
My brother took a trip to Mexico.
我的兄弟到墨西哥旅行了。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。