semicircle的意思

semicircle

英式音标['sɛmɪsɝkl]
美式英标['semɪsɜːkl]

基本解释

n. 半圆，半圆形

英文词源

semicircle (n.): 1520s, from semi- + circle (n.) or else from Latin semicirculus.

实用例句

1. a semicircle of chairs: 摆成半圆形的椅子

2. The village was formed of semicircle huts.: 这个村庄是由半圆形的茅舍组成的.

3. We sat in a semicircle facing the teacher.: 我们面对着老师坐成半圆形.

4. He indicated a semicircle with a radius of about thirty miles.: 他标示出了一个半径大约为30英里的半圆形。

5. We sat in a semicircle about the fire.: 我们坐在火旁,围成个半圆形.

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