Geospace
n. 地球空间
🗣️ 情景例句
Is that all?
就这些吗？
Keep thing seven years and you will find a use for it.
备而不用。
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。