Postulation formula
[经] 假定公式
🧩 词语组成解析
n. 假定\\n[经] 假定, 要求
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
Then Grandpa, Robbie,
那么爷爷 ，Robbie，
Full details regarding packing and marking must be strictly observed.
请严格遵守包装及商标的细则。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。