单词：nanoseconds
(nanosecond 的复数) n. 毫微秒
[计] 毫微秒, 纳秒
[计] 毫微秒, 纳秒
plural of nanosecond
n. one billionth (10^-9) of a second; one thousandth of a microsecond
n. one billionth (10^-9) of a second; one thousandth of a microsecond