Polyphosphazenes
[化] 含磷氮链聚合物
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
Truth is stranger than fiction.
真理比幻想更奇特。
The bag fell on the floor and broke open.
糖落在地板上，袋子裂开了。