以至 (yǐ zhì) — down to; up to

以至

yǐ zhì

down toup toto such an extent as to ...also written 以至于

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以

according to; so as to; because of; then

部首人部件 ⿰？人

至

reach, arrive; very, extremely

部首至部件 ⿱⿱一厶土