Polyformaldehyde
聚甲醛
🗣️ 情景例句
My girlfriend is a cheerleader.
我女朋友是啦啦队队长。
The voice is the best music.
说话声是最好的音乐。
The tree was planted near the church fifty years ago, but it is only in recent years that it has gained an evil reputation.
该树是50年前栽在教堂附近的，但只是近几年才得到了一个坏名声。