单词：spontaneous generation
[医] 自然发生, 非生物起源, 无生源说
spontaneous generation的用法和样例：
例句
- The scarab beetle was the symbol of Spontaneous Generation, New Life, and Resurrection.圣甲虫是新生命和复活自然发生的符号。
- The caption must not mislead the reader into believing these images are spontaneous.对此，图片说明必须解释现场情况，避免误导读者以为画面中是自然发生的场景。
- abiogenesis自然发生
- autogenesis单性生殖
- autogeny自生
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