Perphosphate
过磷酸盐
🗣️ 情景例句
Wait with your pictures for a second.
先别忙着你的摄影。
I do not know whether you realize it, but this condition is essential to us.
我不知道你是否了解，但是，这个条件对我们是必要的。
It is the ideal condition of the 'equal start' which only our most progressive forms of modern education try to regain.
这就是我们最进步的现代教育试图恢复的“平等起步”的理想状况。