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
but in the end the voters will have to decide.
但最后却要由选民来决定。
How will you spend the evening?
你晚上干什么？
Come and meet our employees, Mr.Richards.
来见见我们的雇员，理查兹先生。