Om. quar. hor.
[医] 每十五分钟
🗣️ 情景例句
He takes things too seriously.
他看待事情太认真了。
Opportunity seldom knocks twice.
机不可失，失不再来。
She explained that Rastus was very dear to her.
拉姆齐太太解释说她心疼她的猫拉斯特斯。