Huāng ŭk-cék

Huāng ŭk-cék (反物質) sê iù huāng lĭk-cṳ̄ gáiu-sìng gì ŭk-cék.

Lài-nguòng „https://cdo.wikipedia.org/w/index.php?title=Huāng_ŭk-cék&oldid=49386“