Theamounts of bond types 1441 and 1661 that exist in bcc crystals are about 4.8%and 5.1% respectively.是什么意思_Theamounts of bond types 1441 and 1661 that exist in bcc crystals are about 4.8%and 5.1% respectively.在線翻譯_英語_讀音_用法_例句