It ranges from 1.2 for a simple forward dive to 3.5 for a highly difficult forward four and a half somersault dive.是什么意思_It ranges from 1.2 for a simple forward dive to 3.5 for a highly difficult forward four and a half somersault dive.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句