clock up
短语记录
词形变化
clocked up
clocking up
clocks up
三单
clocks up
clocking up
现在分词
clocked up
过去式
clocked up
过去分词
释义与例句
v.
-
1.
To accumulate (an amount of time or experience).
比喻 及物To become a pilot, you must clock up at least 1,000 hours flying time.
-
2.
To cover (a distance) over time.
比喻 及物My car has clocked up over 5,000 miles in the last month