Polymerisate
聚合产物
🗣️ 情景例句
and here I am with
如今我却和
How long will it take for a telegram to get to California?
你把电报传到加州要多长时间？
It was raining heavily and they found that a stream had formed in the field.
雨下得很大，他们发现地上已经形成了一条小溪。