Polyphosphoric acid
[化] 多磷酸
🧩 词语组成解析
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
The eyes of the nation are upon the government.
国民的目光都注视着政府。
'I find it beautiful,' I said.
“我觉得它好看，”我说，