Regiospecific reaction
[化] 区域专一性反应
🧩 词语组成解析
[机] 特定选择的
🗣️ 情景例句
There's always a chance that something may go wrong.
出岔子是在所难免的。
The air had a delicious smell.
空气里有一股香味。
He wanted to buy a $300 watch for his wife,
他走进一家高级商店，要为妻子买一块价值300英镑的手表。