nanoseconds 📖 中文释义 (nanosecond 的复数) n. 毫微秒[计] 毫微秒, 纳秒 🧩 词形变化 原形 nanosecond 📘 English Definition(英文释义) plural of nanosecondn. one billionth (10^-9) of a second; one thousandth of a microsecond ← nanosecond N 字母词表 nanosoma →