This is a jukugo word that uses the on'yomi readings of the kanji. You didn't learn this reading for 埋 yet, so here's a mnemonic to help you:
Wait that's not a person you're embedding things into. It's a bunch of mice (まい). I guess that's okay. Just don't go putting the mice into people. That's... don't cross that line.
I had double eyelids surgically implanted with plastic surgery.