Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
Marilyn, I have to tell you something.
我得告诉你， Marilyn
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
When one seriously studies the social orders that have had the opportunity to develop autonomously,
当一个人认真地研究自发形成的社会秩序时，