Objective To introduce a self-designed abducent plaster tractional apparatus (APTA) and its effect on treating basal fractures of the thumb metacarpal.是什么意思_Objective To introduce a self-designed abducent plaster tractional apparatus (APTA) and its effect on treating basal fractures of the thumb metacarpal.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句