Flame spectrum
[化] 火焰光谱
🧩 词语组成解析
🗣️ 情景例句
Well, first, you have to turn your hat around like this.
首先 ，你得把你的帽子转一下 ，像这样。
He is not a wise man who cannot play the fool on occasion.
不能偶而装疯卖傻，就不是一个聪明人。
the bank and its customer owe a large number of obligations to one another.
银行和储户彼此还需承担大量义务。