Dadds
二乙酰氨苯砜
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
Everything comes to him who waits.
安心等待必有好处。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。