Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
Then monthly rent is $650, with a $300 security deposit.
月租是 650 美元，再加上 300 美元押金。
A fox may grow grey, but never good.
狐狸会变，但本性难移。
It's nice and warm out here.
这外面挺暖和。