Anionic cycloaddition
[化] 负离子环加成
🧩 词语组成解析
a. [化]阴离子的,带负电荷的离子的
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
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
Don't jump to conclusions.
不要急于下结论。
“I wish I'd known about that rule earlier, she said.
“我要是早点知道这个规矩就好了！”她说。