Newman formula
[化] 紐曼分子式
?? 詞語組成解析
[計] 牛曼
formula
['f?:mjul?]
n. 公式，準則;客套話;方案;嬰兒食品;
??? 情景例句
It was an extremely difficult and dangerous task.
這是一項極度困難的危險的工作。
He who makes himself a dove is eaten by the hawk.
弱肉強食。
OK. When?
行啊。什么時候？