Alder reaction
[化] 艾勒德反应(即双烯合成)
🧩 词语组成解析
alder
['ɔ:ldə]
n. 桤木;
🗣️ 情景例句
It is 90 points.
90分。
Take the world as one finds it.
听之任之。
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。