Polysoap
聚皂(高分子表面活性剂)
🗣️ 情景例句
It hurts so much when a baby gets his first teeth.
小孩子长第一颗牙齿时好痛哟。
I would like to call a gardener to come this afternoon.
我要叫一个园丁今天下午来。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下