Stories of USA Today
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 4000 Duolingo (U - Z) - Spelling Practices
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a. 无条件的,无限制的,绝对的 made without condition; absolute; unreserved


Spelling Word: unconditional
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v. 经历,遭受 experience; suffer; pass through


Spelling Word: undergo
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a. 无差别的,无显著特征的 not differentiated; without clear distinctive characters


Spelling Word: undifferentiated
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ad. 毋庸置疑地,确凿地 unquestionably; without doubt; certainly


Spelling Word: undoubtedly
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n. 独特,独一无二 singularity; specialty; quality of being one of a kind


Spelling Word: uniqueness
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v. 消失,灭绝 disappear; pass out of sight, especially quickly; die out


Spelling Word: vanish
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n. 暴力,强暴 the physical force exerted to violate, damage, or abuse


Spelling Word: violence
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a. 病毒的 relating to or caused by a virus


Spelling Word: viral
Read [Esc] (9)
a. 有效的,实质的,虚的 existing or resulting in essence or effect though not in fact; existing in mind, especially as a product of imagination


Spelling Word: virtual
Read [Esc] (10)
n. 美德 goodness, moral excellence; good quality


Spelling Word: virtue