Compossibility
共存性
🗣️ 情景例句
when Teddy Roosevelt was President.
在Teddy Roosevelt当总统的时代。
How much is it by air mail?
航空信要多少钱？
The children compete against each other to reach the other end of the pool.
孩子们比赛看谁先到达游泳池的另一端。