单词	tu-chung
释义	tu-chung noun ˈdüˈju̇ŋ plural -s : a very hardy Chinese tree (Eucommia ulmoides) that resembles an elm in appearance and is a potential source of rubber Word History Etymology Chinese (Pekingese) tu4 chung4
随便看	olent Olenus oleo oleo oil oleo strut oleo- oleo-gum-resin oleocalcareous oleocelloses oleocellosis oleocyst oleograph oleographies oleographs oleography oleomargaric oleomargarine oleomargarines oleomargarins oleometer oleoplast oleoptene oleorefractometer oleoresin oleoresinous

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