Paraformaldehyde
n. [化]多聚甲醛,仲甲醛
🔁 扩展释义
【化】 低聚甲醛; 多聚甲醛
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
Thank you for your favour.
谢谢你的爱护。
At the moment, they are playing in the garden.
此刻，他们正在花园里玩。