light bill
短语词形变化
light bills
复数
light bills
释义与例句
n.
-
1.
An electricity bill.
美国 过时People who have been connected to utility electric lines have used them almost entirely for lights, because of the expense. […] But now with plenty of power, calling their monthly statement a light bill is, I believe, wrong psychology. Too many come in and remark about the amount of their light bill even though they may use 50 to 100 kilowatt-hours.
词源
So called because electricity was once used mainly for lighting; see 1940 citation below.
来源:wiktionary