Bronchocephalitis
百日咳
🗣️ 情景例句
She liked Pete, and they went to dances together.
她喜欢Pete， 他们也一起去跳舞。
Good evening,Mrs. Brown.
晚上好，布朗夫人。
Please sign here to show that you have received the money.
请在这儿签字以表明你已收到这笔钱。"