基本解釋n.預(yù)拉同根派生 prestretch相關(guān)詞英漢例句Prestretch the strap(s) before placing respirator on the face. 在臉上戴呼吸防護(hù)口罩之前，先拉伸頭帶。prestretch for plate 拉伸機(jī)prestretch更多例句