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What does '
acuity
' mean?
单词查询
acuity
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59
acu-
acu=sour
acuity 尖锐,敏锐(acu+ity 性质→尖的性质→尖锐)
acu(尖, 酸, 锐利) + ity(表性质) → 锐利 → 敏锐
单词造句: