| 单词 | naphthalene |
| 释义 | naphthalene —naphthalic /naf thal"ik, nap-/, naphthalenic /naf'theuh len"ik, nap'-/, adj. /naf"theuh leen', nap"-/, n. Chem. a white, crystalline, water-insoluble hydrocarbon, C10H8, usually obtained from coal tar: used in making dyes, as a moth repellant, etc. Also, naphthaline, naphthalin /naf"theuh lin, nap"-/. [1865-70; NAPHTH- + -AL3 + -ENE] |
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