Theory formation
[计] 理论形成
🧩 词语组成解析
formation
[fɔ:'meiʃən]
n. 形成;构成，结构;形成物;编队，队形;
🗣️ 情景例句
but it is.
但实际上很要紧。
You'll come into this house over my dead body.
除非我死了，否则你休想进这所房子。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。