Perphosphate
过磷酸盐
🗣️ 情景例句
I keep thinking about the dog -- about Gemma,
我一直在想那只狗 Gemma，
I don't think she cares about what happens to her children.
我认为他并不关心她孩子的事。
I'm hungry. I haven't eaten anything since yesterday.
我很饿了，昨天到现在都没吃过东西。