Bextra
[医]是一种β受体阻滞药（含bucindolol）
🗣️ 情景例句
Hi, Dad. Am I interrupting you?
嗨，爸爸。我打搅了你吗？
You should wear a heavy coat, It's below zero today.
你应该穿一件厚大衣，因为今天在零度以下。
Will you please try to find out for me what time the train arrives?
能不能请你帮我查查火车什么时候到？