基本解释[材料科学]双头扳手双头扳子英汉例句双语例句Lend me a double-ended spanner please.借给我双头扳手。double-ended spanner更多例句词组短语短语double -ended open jawed spanner 双头开口爪形扳手Double -ended open-jawed spanner 双端开口爪形扳手double-ended spanner更多词组专业释义材料科学双头扳手双头扳子