seo 外

wài outside; in addition; foreign; external

链

liàn chain; cable (unit of length: 100 fathoms, about 185 m); chain (unit of length: 66 feet, about 20 m); to chain; to enchain

引

yǐn to draw (e.g. a bow); to pull; to stretch sth; to extend; to lengthen; to involve or implicate in; to attract; to lead; to guide; to leave; to provide evidence or justification for; old unit of distance equal to 10 丈[zhang4], one-thirtieth of a km or 33.33 meters

蜘蛛

zhī zhū spider

有用

yǒu yòng useful

吗

ma (question particle for "yes-no" questions)

mǎ see 嗎啡|吗啡, morphine

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