Normal form
[计] 范式; 范式\\n[经] 正规形式, 标准形式
🧩 词语组成解析
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。