millimetre|millimeter|millimetres|millimeters

这枚戒指的宽度是三毫米。

The ring has a width of three ___millimetres.

一个标准回形针大约厚一毫米。

A standard paper clip is about one ___millimetre thick.

这个精密工具可以测量到十分之一毫米以内。

The precision tool can measure to within a tenth of a ___millimetre.

一张纸大约有0.1毫米厚。

A sheet of paper is about 0.1 ___millimeters thick.

这款新智能手机的厚度不到8毫米。

The new smartphone is less than 8 ___millimeters thin.

一只蚂蚁的长度可以小到只有2毫米。

An ant can be as small as 2 ___millimeters in length.

这个零件的误差不能超过一毫米。

The error of this part cannot exceed one ___millimeter.

他的投篮差一点点就进了，只差了毫厘。

His shot missed the basket by just a ___millimeter.

工程师用毫米刻度尺测量了该部件。

The engineer used a ___millimeter scale to measure the component.