Teta
[医][=triethylene-tetramine polystyrene resin]三亚乙基四胺聚苯乙烯树脂，三乙撑四胺聚苯乙烯树脂
🗣️ 情景例句
Am I glad to see you!
我看到你， 真的很高兴！
You'll be on air in two minutes.
两分钟以后你会上电视。
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。