helium
/ˈhiː.li.əm/
A light gas that makes balloons float.
“Children laughed as the helium balloon soared into the sky.”
新增到 My Deck
inoh
inoh
/ˈhiː.li.əm/
A light gas that makes balloons float.
“Children laughed as the helium balloon soared into the sky.”
新增到 My Deck