Sign test
[计] 符号检验, 符号测试\\n[化] 符号检验
🧩 词语组成解析
🗣️ 情景例句
You said you wanted to be a doctor like your father.
你说过你希望像爸爸一样成为一名医生。
He always plays hockey.
他通常去打曲棍球。
Mary and her husband Dimitri lived in the tiny village of Perachora in southern Greece.
玛丽与丈夫迪米特里住在希腊南部一个叫波拉考拉的小村庄里。