nài miǎo
nanosecond, ns, 10^-9 s (Tw)
PRC equivalent: 納秒|纳秒[na4 miao3]
奈
nài
used in expressions that convey frustration and futility, such as 無奈|无奈[wu2 nai4] and 莫可奈何|莫可奈何[mo4 ke3 nai4 he2] (literary)
秒
miǎo
second (unit of time)
Review