关键词

guān jiàn cí keyword

搜索引擎

sōu suǒ yǐn qíng Internet search engine

工具

gōng jù tool; instrument; utensil; means (to achieve a goal etc)

咨询

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

邮箱

yóu xiāng mailbox; post office box

：lgooxc@hotmailcom