Valylene
缬烯炔, 2-甲基-1-丁烯-3-炔, 异戊稀炔
🗣️ 情景例句
Don't be such a moaner.
别老是哼哼唧唧的。
I am 60 years old and siingle.
我六十岁了，仍然单身。
He was amused too, because he never expected the bicycle to be found.
但又感到非常好笑，因为他从未指望那辆自行车还能找到。