Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
Can I use your car for a couple of hours?
我们能借你的车用几个小时吗？
Yes. And something else, please don't borrow my clothes without asking.
是的。还有一件事，没问过我，请别拿我的衣服。
my aunt unexpectedly returned one afternoon with a party of guests and instructed Bessie to prepare dinner.
一天下午，她出其不意地回来了，带来一大批客人，吩咐贝西准备晚饭。