Electrocarbonization
电法鍊焦
🗣️ 情景例句
It's eleven thirty.
十一 点半。
How many bags are you going to get?
你要取几袋？
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，