411 REFERENCE · Wiktionary
SI單位制
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Chinese
SI单位制 221 International System of Units
Pronunciation
áisi-ài dānwèizhì e1 si4 aai1 daan1 wai6-2 zai3,e1 saai1 daan1 wai6-2 zai3 n
Noun
zh noun
國際單位制