Padi
abbr. Professional Association of Diving Instructors 潜水教练员职业工会
🗣️ 情景例句
in the conference room.
在会议室。
My sister has been engaged for two months.
我的姐姐订婚有2个月的时间了
do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).
也都会消耗完其能量（整个宇宙是否如此，目前尚有争论）。