Thiaindan
苯并二氢噻吩
🗣️ 情景例句
What are you talking about?
在说什么？
To promise and give nothing is comfort to a fool.
允诺而不费什么是给愚蠢人的安慰。
It can be unpleasant to live even several miles from an aerodrome;
即使住在离机场几英里以外的地方，机场的噪音也会使人难受。