3325英语网 英语单词
Semidiameter的音标发音
Semidiameter
英式发音：[,semidai'æmitә]
美式发音
(noun.) the apparent radius of a celestial body when viewed as a disc from the earth.
亨廷顿编辑
(noun.) the apparent radius of a celestial body when viewed as a disc from the earth.
亨廷顿编辑