Propiolic halide
[化] 卤丙炔
🧩 词语组成解析
n. 卤化物\\na. 卤化物的
🗣️ 情景例句
What's wrong?
怎么了？
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。