元素yuán sù
element, element of a set充实chōng shí
rich, substantial, enrich充当chōng dāng
to serve as, to act as充沛chōng pèi
abundant, plentiful, vigorous充足chōng zú
adequate, sufficient, abundant先前xiān qián
before, previously先进xiān jìn
advanced (technology), to advance光彩guāng cǎi
luster, splendor, radiance光芒guāng máng
rays of light, brilliant rays