Polyaramide
[化] 聚芳酰胺
🗣️ 情景例句
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
I think he will buy something.
我想他会买什么。
if successful, to larger audiences.
如果讲得好，可能向更多人发表演说。