Bethea's sign
[医] 比塞氏征(检胸部疾病)
🧩 词语组成解析
🗣️ 情景例句
What time is it?
现在是什么时间了？
The restaurant is upstairs.
那餐厅在楼上。
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！