柯林斯詞典millimetre /?m?l?mi?t?/ (millimetres) AM millimeter1. N-COUNT A millimetre is a metric unit of length that is equal to a tenth of a centimetre or a thousandth of a metre. 毫米 The creature is a tiny centipede, just 10 millimetres long. 那個生物是一只很小的蜈蚣，只有10毫米長。 返回 millimetre劍橋詞典a unit of length that is equal to 0.001 metres 毫米 范例 The plastic is 2 millimetres thick .They can measure the plant growth in millimetres.We had to move the stone a few millimetres to the left . 返回 millimetre