Acetylenedinitrile
乙炔二氰, 丁炔二腈
🗣️ 情景例句
The bible is a literary classic of the ancient world.
圣经是一部古代文学经典著作。
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
Many people pretend that they understand modern art.
有很多人装成很懂现代艺术的样子，