Trimeric acetaldehyde
[化] 三聚乙醛
🧩 词语组成解析
[机] 三聚的
[化] 乙醛\\n[医] 乙醛, 醋醛
🗣️ 情景例句
Involve the entire family in a reading project.
让整个家庭都参与阅读计划。
Soon up, soon down.
升得高，落得快。
It's four o'clock.
四点了。