accidentaladj.
英 æksɪ'dent(ə)l | 美 ,æksɪ'dɛntl
中文adj. 意外的；偶然的；附属的；临时记号的\nn. 次要方面；非主要的特性；临时记号
意外的；偶然的；附属的；临时记号的
n. 次要方面；非主要的特性；临时记号
词根词源
accidental (adj.)late 14c., "non-essential," from Old French accidentel or directly from Medieval Latin accidentalis, from Latin accidentem (see accident). Meaning "outside the normal course of nature" is from early 15c.; that of "coming by chance" is from 1570s.accidental (n.)late 14c., "non-essential quality," from accidental (adj.). The musical sense is from 1868.
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