abuttv.邻接毗连.贴近.接触.紧靠.abutv.邻接；毗连Abutment back refilling台背回填Abutilon indicum G.Don[医] 磨盘草abutment pile foundation桥台桩基abutment soft groundwork桥头软基Abution striatum Dickson纹瓣悬铃花Abutilon theophrasti Medic苘麻Abutment teeth preparation基牙预备Abutilon avicennae Gaertn.[医] o麻Abutilon theophrasti Medic.苘麻abutment implant substructure植入体下(部)结构基桩