Cinnaldehyde
[建] 肉桂醛
🗣️ 情景例句
can be picked up at the Riverdale Press offices.
可以到Riverdale Press各办事处索取。
By reading we enrich the mind; by conversation we polish it.
读书可以使我门的思想充实，谈话使其更臻完美。
Yes. You have to practise a lot.
是的，你得大量的练习。