Frechet
[计] F-拓扑
🗣️ 情景例句
Her surgery needs quite a lot of money.
她的手术得花不少钱。
Life is long if you know how to use it.
如果懂得好好利用，生命就长了。
Only an exceptionally heavy snowfall might temporarily dislocate railway services.
只有非同寻常的大雪才可能暂时打乱铁路运行。