Perphosphate
过磷酸盐
🗣️ 情景例句
Hmm?
嗯？
To work out the blueprint
勾勒蓝图
The next morning, he found that the doors had been blocked by chairs and the furniture had been moved.
第二天早上，他发现酒吧间的门被椅子堵上了，家具也被挪动过。