第一百的 一百分之一的中释
For example, if you say that something is "a few microns across", explain that a micron is one-millionth of a metre, and "about one hundredth the width of a human hair"..例如，如果您说某事物只有几微米，那么就要解释一微米是百万分之一米，大约是人头发宽度的百分之一。
