常见例句雙語例句Large size CaF_2 crystal has been grown by the Bridgman-Stockbarger method using a graphite crucible.採用真空坩堝下降法在石墨坩堝中生長了大尺寸CaF_2晶躰。bbs.chinadaily.com.cn 返回 bridgman stockbarger method