risky
adj.
1825, from risk, n. + -y(2). Riskful in same sense is from 1793. Related: Riskiness.
词汇 | risky |
词根词缀 | Online Etymology Dictionary risky adj. 1825, from risk, n. + -y(2). Riskful in same sense is from 1793. Related: Riskiness. |
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