Vocabulary consisting only from characters you are able to read
億
oku
(num) 100,000,000, hundred millionjlpt4
十億
džuuoku
1,000,000,000, billion (American), (obs) milliard (British)mix
氷水
koorimizu
(1)ice water/ (2)shaved ice (usually served with flavored simple syrup) leda1