Dowell butter
[医] 道韦耳氏试验(后叶激素皮内注射检孕法)
Dowell's operation
[医] 道韦耳氏手术(治疝)
Dowell's test
dowelled
a. 设传力杆的v. 用榫钉连接(dowel的过去式)
dowelling
榫钉