Equisummable
等可和的
🗣️ 情景例句
I see.
这一下我明白了。
Truth's best ornament is nakedness.
不加装饰是真理的最好的装饰。
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。