basemenn.棒球垒手
basen.底部;基地;基础;基数;基线;(棒球)垒;[化]碱vt.以 ... 作基础adj.卑鄙的;不道德的
base plate of dock坞口底板
base-ware.ring水毁
base line equation基线方程
based on actuality立足现实
base complementary碱基互补
baseband frequency基带频率
based on his diary根据他的日记
Base of a triangle三角形的底
baseband repeating基带转接
base earth station基地地球站