decimal point
noun [ C ] uk/ˌdes.ɪ.məl ˈpɔɪnt/ us/ˌdes.ɪ.məl ˈpɔɪnt/
小数点
the dot used between the whole numbers and the tenths of a decimal. In some countries a decimal comma is used instead.
To divide by ten, move the decimal point one place to the left. 要除以10，将小数点左移一位。
See also: point noun