Ethine
n. [化]乙炔
🗣️ 情景例句
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
Let's go out for a drive.
兜风去。
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，