单词	gum retractor
释义	gum retractor 牙龈牵开器
随便看	rising limb of hydrograph rising limit rising line rising-line rising magnetization curve rising-main rising main rising-mains rising mark rising market rising mine rising nappe rising of arch rising of the moon rising out of synchronism rising period rising point rising pouring rising power rising price rising prices rising pricess rising prominence rising proofing rising rate 十全十美十八层地狱十八般兵器十八般武艺十冬腊月十十五五十发十中十变五化十口相传十围五攻ボールボールボールボールがみボールがみ【ボール紙】ボールばんボールばん【ボール盤】ボールガミボールドボールド