Propanone-butanol fermentation

[化] 丙酮丁醇發酵

?? 詞語組成解析

propanone
n. 〈化〉丙酮
butanol
n. [化]丁醇
fermentation [?f?:men'tei??n]
n. 發酵;激動,紛擾;

??? 情景例句

Are you all right?
你怎么了?
What was the weather like yesterday?
象昨天一樣的天氣?
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
設想一下,一顆恒星比我們的太陽還要大,還要亮,還要熱20倍,
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