Sfts
abbr. Standard Frequency and Time Signals 标准频率和时间信号
🗣️ 情景例句
Please don't do it without asking.
未经允许请不要那么做。
If there's anything else I can do, please call on me.
如果有任何事情我能效劳的话，请打电话给我。
Yes, a lot of people like it. Some are very good at it.
对，许多人喜欢。有些人划得很好。