Exists
n. 存在量词（exist的复数）
🗣️ 情景例句
Speaking of being a mother,
谈到当母亲，
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
and the doctor in charge of the department is only too ready to provide them with these requirements.
负责门诊的医生也非常乐意为前来看病的人提供他们想要得到的药物，