Geosystem
地理系统
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
What did you talk about?
你们谈论了什么？
My boss answered the telephone.
办公室，是我的老板接的。