Gerontics
n. 老年学, 老年医学
🗣️ 情景例句
Hello. My name is Ellen Stewart,
你们好 ，我叫Ellen Stewart
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
You see, on the morning of the murder, the 8 o'clock train did not run at all.
您看，在凶杀发生的那天早晨，8点钟的那次车根本没有发。