Hf akylation
[建] 氢氟酸催化基化
🧩 词语组成解析
[医] 铃(72号元素)
🗣️ 情景例句
I like him the way he was.
我喜欢他过去的样子。
Worry kills more men than work.
忧虑比劳累更伤人。
I shall never forget that extraordinary evening.
我永远忘记不了那个不平凡的夜晚。