Hiramycin
喜霉素
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
That's OK.
没关系。
Yesterday, a pigeon carried the first message from Pinhurst to Silbury.
昨天，一只鸽子把第一封信从平赫特带到锡尔伯里。