Topologist
拓扑学
🗣️ 情景例句
Are you still doing your photography?
你还在搞摄影吗？
I only regret that I have but one life to give for my country.
我抱憾的是，只有一次生命能献给祖国。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。