基本解釋不可焊接同根派生 unweldable相關(guān)詞英漢例句"It is understood that all steels are weldable, flat and free from unweldable coatings. " 當(dāng)然,所有的鋼應(yīng)是可焊的、平的、沒有不能焊的涂層。unweldable更多例句