Semiinfinite
半无限
🗣️ 情景例句
Good-bye. Thanks.
再见。谢谢。
Did you have fun?
你玩得开心吗？
I've got a problem and as I don't know what to do I thought I'd write to you and ask for your advice.
我有一个问题，因为我不知道该怎么办。我想我最好写信给你，征求你的意见。