泛背单词第10天
relief(n)
research(n)
researcher(n)
scientist(n)
sociologist(n)
romantic(adj)
seedless(adj)
shape(vt)
shy(adj)
shyness(n)
therefore(adv)
thus(conj)
tough(adj)
state(n)
United states
status(n)
subject(n)
slave(n)
species(n)
urban(adj)
various(adj)
whenever(conj)
wonderful(adj)
technology(n)