designated solar surface指定: appoint; assign; allocate; a ...的: 4次方是 The fourth power of 2 i ...太陽(yáng): the sun表面: surface; superficies; bounda ...視在太陽(yáng)表面: apparent disk of the sun下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯