code (e.g. telephone area code); computer code (e.g. virus)[cedict]
之
zhīㄓ
(possessive particle, literary equivalent of 的); him; her; it[cedict]
源
yuánㄩㄢˊ
root; source; origin[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
那
nǎㄋㄚˇ
nàㄋㄚˋ
variant of 哪; how; which[cedict]
that; those; commonly pr. nei4 before a classifier, esp. in Beijing[cedict]
之前
zhī qiánㄓ ㄑㄧㄢˊ
before; prior to; ago[cedict]
你
nǐㄋㄧˇ
you[cedict]
必须
bì xūㄅㄧˋ ㄒㄩ
to have to; must[cedict]
先
xiānㄒㄧㄢ
early; prior; former; in advance; first[cedict]
找到
zhǎo dàoㄓㄠˇ ㄉㄠˋ
find (what one was searching for); succeeded in finding[cedict]
掌握
zhǎng wòㄓㄤˇ ㄨㄛˋ
to grasp (often fig.); to master; to know well; to understand sth well and know how to use it; fluency; to control; to seize (initiative, opportunity, destiny)[cedict]
钥匙
yào shiㄧㄠˋ ㄕ˙
key; CL:把[ba3][cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]