Dodecatriyne
[化] 十二碳三炔
??? 情景例句
I told you.
我告訴過你了。
Oh! I'm sorry. I wish you could stay.
哦，真遺憾，要是你能多呆一會兒該多好。
It has to be tall because it is like a giant block and tackle,
井架必須很高，因為它像一個巨型滑輪組。