(used before a disyllabic verb, often after an adverb like 不bù, 大dà, 稍shāo etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良shāojiāgǎiliáng "make some minor improvements to (it)")
3
斯
sī
(phonetic)
this
4
加
jiā
to add
(math.) plus
to increase; to augment
(used before a disyllabic verb, often after an adverb like 不bù, 大dà, 稍shāo etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良shāojiāgǎiliáng "make some minor improvements to (it)")