乙烷

yǐ wán

Meaning

ethane (C2H6)

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Characters

乙yǐsecond; 2nd heavenly stem 烷wánalkane火完

Sources: CC-CEDICT (CC BY-SA 4.0) · audio-cmn — Yue Tan, Chen Wang (CC BY-SA) · Make Me a Hanzi (LGPL / Arphic PL) · Tatoeba (CC BY 2.0 FR)