Cycloaddition
n. [化]环加成( 指不饱和分子化合成一环状化合物的反应)
🗣️ 情景例句
I would like to tell you more about it.
我很乐意向你说得更详细一点。
I'll be looking forward to it.
我将期待这一天。
It's a bike.
一辆自行车。