Polycomplex
配位聚剂, 多聚复合物
🔁 扩展释义
【化】 配位聚剂
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。