femic
美 ['femɪk] 英 ['femɪk]
英汉解释
例句
In the granites and related rocks the alkalis are, of course, noticeably in excess of the femic constituents .
在花岗岩及有关的岩石中,碱质当然显著地超过铁镁组分。
FEMIC=Fire Equipment Manufacturers' Institute of Canada
加拿大消防设备制造协会