Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
and giving up your free time.
放弃了你的闲暇时间。
No matter what comes up, don't look back.
不论发生什么事情，你也不要回头看。
We are trying to collect money for a wildlife project.
我们正在设法募集资金搞一个野生动物项目。