semicircle
n.
1520s, from semi- + circle, n. or else from Latin semicirculus.
〔李〕[semi-=half 半；circle n.圆 →] n. the half of acircle 半圆，半圆形
〔蒋〕[semi-半，circle圆] 半圆
〔李〕[semi-=half 半；circle n.圆 →] n. the half of acircle 半圆，半圆形
〔蒋〕[semi-半，circle圆] 半圆
| 词汇 | semicircle |
| 词根词缀 | Online Etymology Dictionary 词根李平武蒋争 semicircle n. 1520s, from semi- + circle, n. or else from Latin semicirculus. 〔李〕[semi-=half 半；circle n.圆 →] n. the half of acircle 半圆，半圆形 〔蒋〕[semi-半，circle圆] 半圆 |
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