Polyphosphazenes
[化] 含磷氮链聚合物
🗣️ 情景例句
This job is back-breaking work.
这份工作强度很大。
You're hopeless!
你真是没救了！
Our neighbour, Captain Charles Alison, will sail from Portsmouth tomorrow.
我们的邻居查尔斯。艾利森船长明天就要从朴次茅斯启航了。