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	smallen smaller smaller European elm bark beetle smaller pine sawyer smallest Smalley smallholder smallholders smallholding smallholdings smalling smallish smallisher smallishest smallmouth bass smallmouth buffalo smallmouths smallness smallnesses smallpox smallpox plant smallpoxes smalls smallshot smallsword

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