Pang-bô͘:Elementbox speedofsound mps

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...

|- | Im-sok || {{{1}}} m/s

Lâi-goân: "https://zh-min-nan.chped.com/w/index.php?title=Pang-bô͘:Elementbox_speedofsound_mps&oldid=40251"