N-heptylacetylene
[建] 壬炔
🗣️ 情景例句
My favorite non-work activity is …
我业余时间最喜欢做的就是跳舞。
When I'm going to buy a TV set next time, I'll buy a portable model.
你有电视节目表吗？新闻与气象节目之后是什么？
We want it to stay down the hole until we can lead it off in a controlled manner.
我们要让石油留在井下，直到我们能用一种有控制的方法把它引上来为止。