Beilstein test
[机] 贝尔斯登试验
🧩 词语组成解析
🗣️ 情景例句
Where did you find the dog?
你在什么地方找到这只狗的呢？
We would like to know how you will pack the silk shirts.
我们想知道你们如何包装这些真丝衬衫。
Thank you very much for asking me to Ann's party on Sunday.
非常感谢你邀请我参加星期天安的聚会。