Molecule(or particle) number concentration - 英语单词详解·释义·助记·例句

🧩 词语组成解析

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”

concentration ['kɑnsn'treʃən]

n. 集中;专心;关注;浓度;

con共同+centr中心+ation后缀→集中；浓缩

Mrs. Ellen Stewart has taken an early lead.

Ellen Stewart太太初步领先。

Please accept my congratulations on your recovery.

请接受我祝贺你康复。

When the dentist at last removed the cotton wool from my mouth,

当那位牙医最后将药棉从我嘴中取出时，

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