Sulphonating
磺化
??? 情景例句
and I will bring the cola and the plastic cups.
我拿可樂和塑膠杯來。
Congratulations on your having passed the test.
我恭喜你通過了考試。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以來最高大的建筑物之一，因此，人們從各個國家紛紛前來參觀。