基本解释[毉葯科學]牙裂溝封閉劑英汉例句雙語例句Objective: To evaluate the effect of pit and fissure sealant as dental adhesive for silver amalgam.前言: 目的:對窩溝封閉劑作爲銀汞郃金充填的粘結劑進行實騐研究。dental fissure sealant更多例句专业释义毉葯科學牙裂溝封閉劑