A2
[医] 主动脉第二声
🗣️ 情景例句
If you fail this test you'll be kicked out of school.
你这次考试要是不过就得离校。
I will talk more about that in a moment.
目前我要多讨论那个问题。
Are you holding the ladder, Jim?
你扶住了梯子吗，吉姆？