D region

【物理学】D 区(离地球表面约60～90公里处的电离层的最低部分)[亦称作D layer]

🧩 词语组成解析

region ['ridʒən]

n. 地区，地域，地带;行政区，管辖区;（大气，海水等的）层，界，境;（学问等的）范围，领域;

reg国王+ ion 表名词 → 属于国王的 → 领域；地区

Uh, one scoop of coffee and one scoop of chocolate for me.

我要一勺咖啡的和一勺巧克力的。

There are always two sides to everything.

每件是都有两面性。

On one hand, I was anxious to leave.

一方面，我急于离开山洞。

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