Uf
abbr. 脲甲醛树脂；超声频率（Ultrasonic Frequency）
🗣️ 情景例句
You've got it.
你对了。
Wow, it's nice.
嗯，味道真好。
to discover whether they are mentally ill more often than other people are.
看一看他们是否比其他人更易患精神病。