How to pronounce 茂密 in Cantonese (2 out of 3):

只生長在林木茂密
It grows only in thick forest.

Cantonese Sentence Breakdown

zi2
only
merely
just
but
生長 sang1 zoeng2
grow
zoi6
(located) at
(to be) in
to exist
in the middle of doing sth
(indicating an action in progress)
to depend on
to rest with
to be alive
林木 lam4 muk6
forest
茂密 mau6 mat6
thick and dense