Commercial specification（）：n. - 完整释义与助记

🧩 词语组成解析

commercial [kə'mɝʃəl]

adj. 商业的;贸易的;营利的;靠广告收入的; n. （电台或电视播放的）广告;

com共同+merc交易+ial...的→共同交易的→商业的

specification ['spɛsəfə'keʃən]

n. 规格;详述;说明书;

specific具体的+ation表名词 → 具体说明

I ate eggs and drank mild for breakfast today.

我今天早餐吃了鸡蛋和喝了牛奶。

To sum up, she is a nice girl.

总之，她是个可爱的女孩。

Our next obstacle was a shallow pool of water about half a mile across.

下一个障碍是一片约半英里宽的浅水塘。

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