Noblen
丙烯均聚物
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
To lose a freind is the greatest of all loses.
失掉朋友是一切损失中最大的损失。
We are always willing to cooperate with you and if necessary make some concessions.
我们总是愿意合作的，如果需要还可以做些让步。