airheadn.
英 'eəhed | 美 'ɛr'hɛd
中文n. 空军前进基地；没脑子的人
词根词源
airhead (n.)"empty-headed person," 1972, from air (n.1) + head (n.). Earlier as a term in mining (mid-19c.) and as a military term based on beachhead (1950).
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