Dipropargyl
[化] 联炔丙基; 1,5-己二炔; 二炔丙基
🗣️ 情景例句
I care about the school buildings in need of paint.
我关心学校的建筑物需要粉刷。
I often go to the office in the morning.
我常常在早上去办公室。
You certainly did!
你吼得好凶呀！