单词	ethyne
释义	ethyne noun eth·​yne ˈe-ˌthīn  e-ˈthīn : acetylene Word History Etymology alteration of ethine, from ethyl + (-i)ne entry 2 First Known Use 1855, in the meaning defined above Medical Definition ethyne noun eth·​yne variants also ethine ˈeth-ˌīn  e-ˈthīn  : acetylene
随便看	snidest sniff sniff (at) sniff around sniff around/round sniff at sniff round sniffed sniffed (at) sniffed around sniffed at sniffed round sniffer sniffer dog sniffers sniffier sniffiest sniffily sniffiness sniffinesses sniffing sniffing (at) sniffing around sniffing at sniffing round

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