Trimetaphosphate
三偏磷酸盐
🗣️ 情景例句
We need a stable political environment in which to develop our economy.
我们需要一个稳定政治环境来发展经济。
I'm looking for a part time job.
我正在找兼职工作。
Have your mechanics finished yet?
你们的机械师修好了吗？