🧩 词语组成解析
n. 希腊语字母之第五字
🗣️ 情景例句
No. Please endorse the check at the back.
不会的，请在支票背面签名。
While the dog gnaws bone,companions would be none.
狗啃骨头无同伴。
She wanted to see the doctor because her back hurt.
她是来伦敦看望女儿的。她要看医生是因为背痛。