[建] channeling in grease

rùn huá zhī zhōng xíng chéng chōng mǎn zhī goū cáo ㄖㄨㄣˋ ㄏㄨㄚˊ ㄓ ㄓㄨㄥ ㄒㄧㄥˊ ㄔㄥˊ ㄔㄨㄥ ㄇㄢˇ ㄓ ㄍㄡ ㄘㄠˊ