Polycondensate
缩聚物
🗣️ 情景例句
Robbie, will you help me serve? Robbie
你能帮帮我吗？
I am Lao Haoren, executive manager of the sales department of Stone International.
我叫劳浩仁，“世通国际”的销售部经理。
'It doesn't matter,' I said.'I'll get off here.'
“没关系，”我说，“我就在这儿下吧。”