“uncontaminated”可以造什么句,uncontaminated造句
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Knowing that there are no victorious causes, I have a liking for lost causes: they require an uncontaminated soul, equal to its defeat as to its temporary victories.
They always enter fresh, uncontaminated solutions and wash tanks.
In a perfectly controlled and totally sterile environment — uncontaminated by dirt, insects or fresh air — Japanese scientists are developing a new way of growing vegetables.