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

I would like to send this by registered mail, please.
我想把这封信挂号寄出。
If you had gotten up earlier,you would have had time for breakfast.
如果你更早起床,你就有时间吃早餐了。
If a pan can have a baby, it can die, too! (He starts to laugh.)
假如锅能生孩子,那么它也能死!(他开始大笑)。
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