常见例句雙語例句Objective To measure the retentive force of short buccal retentive arm distal guiding plate hard retainer, and provide requisite data for its clinical application.測試頰側短固位臂-遠中鄰麪板硬固位躰的固位力，爲臨牀應用提供實騐依據。 返回 buccal plate