N-COUNT 出纳(员);收银员A cashier is a person who customers pay money to or get money from in places such as shops or banks.
formal for gas noun(LIQUID FUEL)
汽油（gas 的正式说法）gasoline
N-COUNT 储藏;蓄积A reservoir of something is a large quantity of it that is available for use when needed.
...the huge oil reservoir beneath the Kuwaiti desert.
科威特沙漠下面巨大的石油储藏