Compound formation
[建] 化合物之形成
🧩 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
Hi. I'd like to cash an American Express traveler's check.
嗨，我想兑换美国运通的旅行支票。
I played upstairs yesterday.
我昨天在楼上玩。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。