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单词
right angle
释义
right angle
n.
Mathematics
(名词)【数学】
Clarinda/Academy Artworks
An angle formed by the perpendicular intersection of two straight lines; an angle of 90°.
直角,90度角:由两条直线垂直相交而成的角;90°角
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更新时间:2026/4/21 3:06:43