mil‧li‧me‧tre S3 British English , millimeter American English / mɪləmitə, mɪlɪmitə $ -ər / 名词 [可数名词] ( written abbreviation mm )
a unit for measuring length. There are 1,000 millimetres in one metre.
mil‧li‧me‧tre S3 British English , millimeter American English / mɪləmitə, mɪlɪmitə $ -ər / 名词 [可数名词] ( written abbreviation mm )
a unit for measuring length. There are 1,000 millimetres in one metre.