Perphosphate
过磷酸盐
🗣️ 情景例句
Quality time.
高品质时光。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
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。