Pentanuclear
五环的, 五核的
🗣️ 情景例句
And the telephone number is five five five…three oh nine oh. Thank you.
电话是555-3090。谢谢。
Kindness is the sunshine of social life.
仁慈是社会生活中的阳光。
2 Two friends meet at school on the first day of term.2
两个朋友于新学期的第一天在学校见面。