Sfts
abbr. Standard Frequency and Time Signals 标准频率和时间信号
🗣️ 情景例句
about your math teacher or your math homework.
你的数学老师或你的数学作业。
He who makes no mistakes, makes nothing.
不犯错误，成不了事。
He has deliberately chosen to lead the life he leads and is fully aware of the consequences.
他是故意在选择过那种生活的，并完全清楚以这种方式生活的后果。