Reference no.
[经] 参考号码
🧩 词语组成解析
no.
['nʌmbə]
n. 号码, 编号\\n[医] 数目, 号码
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
Is that girl a student?
那个女孩是学生吗？
She stamped out the letters 'SOS' in the snow.
她在雪地上踩出了“SOS”这3个字母。