Formula weeight
[机] 化学式量
🧩 词语组成解析
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
How are you doing?
你好吗？