Polysulfonate
多磺酸盐
🗣️ 情景例句
My boss expects me to work day and night.
我的老板恨不得我一天到晚地工作。
This price is subject to change without notice.
此价格可以不经通知自行调整。
She was intended to play a leading role in the growing might of Sweden.
目的就是要在不断增长的瑞典势力中起主导作用。