英语单词 Acetyl acid number：含义·读音·用法·记忆技巧

🧩 词语组成解析

acetyl

n. 乙酰(基)\\n[化] 乙酰; 乙酰基

acid ['æsɪd]

adj. 酸味的;尖刻的;酸的;酸性的; n. <化>酸;酸味物质;

acid尖，酸，锐利 →酸；酸的，酸性的

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”

something new, something borrowed,

一些新的，一些借来的，

It is better to be clothed in rags, than to be clothed with shame.

宁可穿破衣，不可蒙羞耻。

He expected the assistant to look at him in blank astonishment.

他原想女售货员会惊奇地望着他，不知所措，

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