Topologist
拓扑学
🗣️ 情景例句
Good. Then you'll be here about five?
很好。那么 大约在五点左右来。
May I reconfirm my flight?
我可以确认我的班机吗？
Can you see Gum Tree? It's only a small village.
你能找到它吗？它只是个小村庄。