Topologist
拓扑学
🗣️ 情景例句
It's Richard's film!
Richard的底片找到了
Gordon was not upset by his failure.
哥顿对他的失误既不惊讶也不生气。
I'm afraid we haven't got any black shoes in that size at the moment.
恐怕此刻我们没有8号的黑色鞋了。