🧩 词语组成解析
[医] 钴(27号元素)
n. 指示物
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
The man is drawing blueprints for a new house.
这个人在设计新房屋的蓝图。
My name is John Brain.
我叫约翰·布雷恩。