Geometronics
地球测绘电子学
🗣️ 情景例句
I know how you feel.
我明白你的感受。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
He waved desperately to his companion, who had been water skiing for the last fifteen minutes.
他绝望地向他的伙伴挥手，他的伙伴在过去的15分钟里一直在滑水。