2025-04-30 14:14:28
精选答案
千米: km (kilometer)百米: hm (hectometer)十米: dam (decameter)分米: dm (decimeter)厘米: cm (centimeter)毫米: mm (millimeter)纳米: nm (nanometer)
2025-04-30 14:14:28
其他答案
千米:km(kilometer)百米:hm(hectometer)十米:dam(decameter)分米:dm(decimeter)厘米:cm(centimeter)毫米:mm(millimeter)纳米:nm(nanometer)
