covetous
adj ~ (of sth) (derog 贬) having or showing a strong desire to possess (esp sth that belongs to sb else) 贪求(尤指别人的东西)的
covetous of his high salary 觊觎他的高薪的
a covetous look, glance, etc 贪婪的眼色、 一瞥等.
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.