supergiant（超巨星）是什么意思？音标发音+图解场景

超巨星 /ˈsʌnʃaɪn ˈkɑːd/ n

English: supergiant · 超巨星

释义：An old, extremely luminous star of considerable mass; its diameter can be as much as 100 times that of the Sun.

这个词出现在以下图解场景（1）