Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
Why can't I design dresses for you here at home?
为什么我不能在家里为你设计服装呢？
Get me a hammer from the kitchen,will you?
从厨房拿给我一个榔头好吗？
Hello, Jim! Help yourself to a cake.
你好，吉姆！请随便吃糕点。