bubble tea is 珍珠奶茶 (zhēn zhū nǎi chá)
珍珠奶茶很好喝 means 'bubble tea is delicious'. In stative sentences there needs to be a 很 here. It means 'very' but its like a soft 'is' in Mandarin.
To say 'i like to drink bubble tea' its: 我喜欢喝珍珠奶茶( wǒ xǐhuan hē zhēnzhū nǎi chá. I like bubble tea too, its so delicious!