N-heptylacetylene
[建] 壬炔
🗣️ 情景例句
Well, we talked about a lot of things.
嗯 ，我们谈了很多。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？
We're not going to have any classes next week.
下周我们不上课。