奈米

nài mǐ

nano- (prefix meaning "nanoscale")

(Tw) nanometer

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)

uncooked rice