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
and I stayed out an extra half hour.
我还特别多待了半个小时。
I worked at the drugstore last night.
我昨晚在药房工作。
Last year, however, it came into use.
然而去年机场开始使用了。