Google 留

liú to leave (a message etc); to retain; to stay; to remain; to keep; to preserve

liú old variant of 留[liu2]

liú old variant of 留[liu2]

痕

hén scar; traces

助手

zhù shǒu assistant; helper

推广

tuī guǎng to extend; to spread; to popularize; generalization; promotion (of a product etc)

咨

zī to consult

咨询

zī xún to consult; to seek advice; consultation; (sales) inquiry (formal)

邮箱

yóu xiāng mailbox; post office box

：lgooxc@hotmailcom