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 started out as a salesman.
他开始时当推销员。
Not in the least.
一点儿也不。
The children started to walk around the island.
孩子们开始绕着小岛散步。