Acetylenic thioether
[机] 乙炔型硫醚
🧩 词语组成解析
[机] 炔的
n. [化]硫醚
🗣️ 情景例句
Who wants to begin?
谁先开始？
Take one's courage in both hands.
勇往直前，敢作敢为。
He had to choose between death and dishonor.
他不得不在死亡和耻辱之间选择。