英语词汇“be doubtful”的翻译、意思、用法、释义-英汉双解词典-礼仪网

单词	be doubtful
释义	请查阅词条：doubtful
随便看	air thermometer airtight airtightly airtightness airtightness airtight stove airtime air-to-air air-to-ground air tool air-to-surface air traffic air traffic control air traffic controller air traffic controller air traffic controllers Air Training Corps air transport air-transportability air-transportable Air Transport Auxiliary air trap air travel air trip air truck 白契白嫩白字白宫白寿白山黑水白带白干儿白开水白手 Meßschema Meßschieber Meßschrank Meßschraube Meßsender Meßsignal Meßskala Meßsonde Meßspalt Meßspannung