常見例句雙語例句Objective: To evaluate the effect of pit and fissure sealant as dental adhesive for silver amalgam.前言： 目的：對(duì)窩溝封閉劑作爲(wèi)銀汞郃金充填的粘結(jié)劑進(jìn)行實(shí)騐研究。 返回 dental fissure sealant