Circumoesophageal
围食管的
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会会议了。
How long will you remain in the country?
你将会在乡间逗留多久？
Yes, of course. It's very easy.
那当然。煮它（豆腐）并不难。