Regioselective reaction
[化] 区域选择性反应
🧩 词语组成解析
[机] 特定选择的
🗣️ 情景例句
Lots of special country things.
有许多特别的乡村趣事。
He's acomposer of serious music.I like his music a lot.
他是严肃音乐作曲家，我很喜欢他的音乐。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。