Tetragraph
在密码中一连串的四个字母
🗣️ 情景例句
I sold it to the present owners.
是我把它卖给了现在的主人。
At open doors dogs come in.
狗从开着的门中进来。
At the moment, they are playing in the garden.
此刻，他们正在花园里玩。