基本解釋減法同根派生 substraction相關(guān)詞英漢例句I can't understand so substract idea. 我無法理解如此抽象的觀念。Lucy knows how to add and substract but fractions have her up a stump. 做加減法,露西不成問題,可分?jǐn)?shù)卻難倒了她。Children should be able to add and substract in the third grade. 兒童應(yīng)該在三年級(jí)的時(shí)候能夠進(jìn)行加減運(yùn)算。Lets look at 2 examples, number 1 is a normal substraction, 2&3 are special. 讓我們來看兩個(gè)例子;(1)是普通減法;(2)和(3)是特殊算法.Cyclamen persicum was carried on with substract culture testing by useing of different complex substrate. 摘要用不同復(fù)合基質(zhì)對(duì)仙客來進(jìn)行基質(zhì)栽培試驗(yàn)。substraction更多例句