Ulv
abbr. 超低电压（Ultra Low Voltage）；超低容量（Ultra-Low-Volume）
🗣️ 情景例句
Absolutely not.
绝对不必。
Dogs that run after many hares kill none.
多谋寡成。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？