Bell's method
[医] 贝耳氏法(检钙)
🧩 词语组成解析
🗣️ 情景例句
And if you don't?
要是你找不到呢？
Attitudes towards drinking and smoking in the U.S. are, in some ways, very different from those in Asia.
在对烟酒所采取的态度上，美国和亚洲在某些方面是非常不一样的。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。