Ammonation
氨合作用
🗣️ 情景例句
Collecting matchsticks was fun, until that fateful day one of them caught alight.
收集火柴是一种乐趣，除非一天其中一根火柴不幸燃烧起来。
Please show me a better one.
请给我看一件好一点的衣服。
'Everyone's losing money these days,' he said.
“现在大家都在丢钱，”他说。