How to pronounce 精油 in Cantonese (6 out of 7):

其實都可以試下精油
You can try it.

Cantonese Sentence Breakdown

其實 kei4 sat6
actually
dou1
all
both
entirely
(used for emphasis) even
already
(not) at all
metropolis
capital
big city
the whole
elegant
refined
without exception
also
too
still
used in a sentence to add an inference or interrogative tone
可以 ho2 ji5
(adjective) so so
試下 si3 haa5
try a bit
精油 zing1 jau4
essential oil