Dcd
[计] 数据载波检测
🗣️ 情景例句
Four will be good.
4只应该够。
Are you John's brother?
你是约翰的兄弟吗？
Oh, Pierre, how wonderful! But I don't think we can go. I haven't got an evening dress for the ball! And a new dress costs over four hundred francs.
啊，比尔，太棒了！不过，我想我们去不成。我没有参加舞会的晚礼服啊！而一件新的晚礼服得花400多法郎。