Methylacetylene
[化] 丙炔; 甲基乙炔
🗣️ 情景例句
I couldn't agree with you more.
我完全同意你的说法。
The adventure had been planned for quite a while.
那项冒险曾经作了长期的周详计划。
When she reached home, she had a short rest and a glass of water.
到家后她休息了一阵子，喝了一杯水。