Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盘珠子的接连的 、 清脆的响声.The abacus is the ancestor of the modern computer.算盘是现代电脑的原型.She can reckon rapidly on the abacus.她用算盘算得很快....

aback的反义词有：forward, ahead, ahead, forward。adv.aback的反义词（向后）：forward, ahead。aback的反义词（其他释义）：ahead, forward。...

abacus的音标：abacus的英式发音音标为：['æbəkəs]abacus的美式发音音标为：['æbəkəs]...

n.用算盘者...

abaculus的音标：abaculus的英式发音音标为：[ə'bækjʊləs]abaculus的美式发音音标为：[ə'bækjələs]...

n.镶嵌用的小石[玻璃]砖，嵌块...

n.算图，诺谟图，列线图...

abacus的复数形式为：abacuses...

adv.吃惊地，向后，（帆船）突遇顶风而停止前进adj.处于顶风位置的...

Abacuses are so fast and accurate that people still use them today.算盘如此快和准确以致于现在人们仍在使用它....

n.算盘，（圆柱）顶板...

abacus的音标：abacus的英式发音音标为：['æbəkəs]abacus的美式发音音标为：['æbəkəs]...

abacterial的音标：abacterial的英式发音音标为：[eɪbæk'tɪərɪəl]abacterial的美式发音音标为：[ˌeɪbæk'tɪriəl]...

abac的音标：abac的英式发音音标为：['æbək]abac的美式发音音标为：['æbək]...

使吃惊，使惊呆...

n.abacus（算盘）的复数...

Cross was a little taken aback by her abrupt manner.她鲁莽的态度让克罗斯感到有点吃惊。Roland was taken aback by our strength of feeling.我们反应如此强烈，令罗兰大吃一惊。The little girl screamed and it took us aback.小女孩的尖叫声吓了我们一跳....

abaci的音标：abaci的英式发音音标为：['æbəsaɪ]abaci的美式发音音标为：['æbəsaɪ]...

abaca的音标：abaca的英式发音音标为：[ˌɑ:bə'kɑ:]abaca的美式发音音标为：[ˌɑbə'kɑ]...

huckaback的音标：huckaback的英式发音音标为：['hʌkəbæk]huckaback的美式发音音标为：['hʌkəˌbæk]...

ABAC declare a boost to the development of minor enterprises.ABAC发宣言助推中小企业发展.ABAC pattern is one of the problems which need to make a thorough study in Chinese.ABAC格式是汉语本体研究中有待深入研究的课题之一.Experimental result shows the fram...

Cross was a little taken aback by her abrupt manner.她鲁莽的态度让克罗斯感到有点吃惊。Roland was taken aback by our strength of feeling.我们反应如此强烈，令罗兰大吃一惊。The little girl screamed and it took us aback.小女孩的尖叫声吓了我们一跳....

aback的音标：aback的英式发音音标为：[ə'bæk]aback的美式发音音标为：[ə'bæk]...

fabaceous的音标：fabaceous的英式发音音标为：[fə'beɪʃəs]fabaceous的美式发音音标为：[fə'beɪʃəs]...

n.算盘( abacus的名词复数 )，（圆柱）顶板...

ABAC declare a boost to the development of minor enterprises.ABAC发宣言助推中小企业发展.ABAC pattern is one of the problems which need to make a thorough study in Chinese.ABAC格式是汉语本体研究中有待深入研究的课题之一.Experimental result shows the fram...

adj.非细菌性的...

n.用算盘者...

aback的音标：aback的英式发音音标为：[ə'bæk]aback的美式发音音标为：[ə'bæk]...

abacist的音标：abacist的英式发音音标为：['æbəsɪst]abacist的美式发音音标为：['æbəsɪst]...