在线词典心算谓筹划,筹算; 口算。即只凭脑子而不用纸笔﹑算盘﹑计算机等进行运算。拼音xīn suàn解释谓筹划,筹算; 口算。即只凭脑子而不用纸笔﹑算盘﹑计算机等进行运算。英文释义mental arithmetic; to calculate in one's head; planning; preparation