Purotenax
一种高韧性、不燃、耐高温的矿物绝缘(低压)电缆
🗣️ 情景例句
He's poor.
他很穷。
In my opinion,that's an excellent idea.
按照我的意见,那是一个极好的想法。
However, this does not always happen.
然而，情况并不都是这样，