She did a swift mental calculation.
她头脑里敏捷地盘算了一下。
Graham made a quick mental calculation.
格雷厄姆很快就心算出来了。
Graham made a quick mental calculation.
格雷厄姆在头脑里快速盘算了一下。
Conclusion the abacus mental calculation training could progress the children's basis cognitive ability.
结论珠心算训练对儿童的认知能力有一定影响。
Conclusion the abacus mental calculation training could progress the children's basis cognitive ability.
结论珠心算训练对儿童的认知能力有一定影响。
应用推荐