Redundant equation
[化] 冗余方程
🧩 词语组成解析
🗣️ 情景例句
How old are you, Albert?
几岁啦， Albert？
I've got to get this shirt washed and ironed.
我得把这件衬衫洗熨一下。
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。