Point covering number

[计] 点覆盖数

🧩 词语组成解析

point [pɔɪnt]
n. 点;要点;得分;标点; vt. （意思上）指向;削尖;加标点于;指路; vi. 表明;指向;
point(prick)→点；地点；目的；时刻；使锐利；指示
covering ['kʌvəriŋ]
n. 掩蔽物，遮盖物; v. 覆盖( cover的现在分词);
number ['nʌmbɚ]
n. 数字;数量;号码;编号; v. 标号;总计;把…算作;
numer, number 表示”数字”;”计算”,”估算”

🗣️ 情景例句

Mrs. Ellen Stewart has taken an early lead.
Ellen Stewart太太初步领先。
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
This is my friend, Ann. Ann, this is Uncle Wang.
这是我的朋友安。安，这是王叔叔。
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