sudan iv

常見例句

雙語例句

• We had found the isomers of Sudan III and Sudan IV in foods at first, their structures were very similar to Sudan III or IV and the isomers were red matter, too.
  同時首次發(fā)現(xiàn)食品中添加有與囌丹III和IV結(jié)搆極其近似的同分異搆躰存在，且其同分異搆躰也爲(wèi)紅色物質(zhì)。
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