Melamine
n. 三聚氰胺\\n[化] 蜜胺; 三聚氰胺; 三聚氰酰胺
🗣️ 情景例句
Just sketching.
只是画些草图。
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
I have some difficulty in pronouncing some of the words in English.
我有些英语单词发音不好。