常見例句Design and Implementation of General-purpose Artillery Map Symbol Base 通用炮兵地圖符號庫的算法設(shè)計(jì)及實(shí)現(xiàn)The Data Structure Design of the Symbol Base in the Cartographic Algebra System 地圖代數(shù)符號庫的數(shù)據(jù)結(jié)構(gòu)設(shè)計(jì)The chemical symbol for copper is "Cu". 銅的化學(xué)符號是Cu。On maps, a cross is the symbol for a church. 在地圖上,十字符號代表教堂。The runner was retired put out at first base. 跑壘者于第一壘上被刺殺出局。The runner went to second base on a wild pitch. 一記瞎設(shè)讓跑壘員跑上了第二壘。 返回 Symbol-base