1

瞳孔

tóngkǒng

pupil (of the eye)

2

開

kāi

to open (transitive or intransitive) (of ships, vehicles, troops etc) to start to turn on; to put in operation; to operate; to run to boil to write out (a prescription, check, invoice etc) (directional complement) away; off carat (gold) abbr. for Kelvin, 開爾文 Kāiěrwén abbr. for 開本 kāiběn, book format

=3

大

dà

big; large; great older (than another person) eldest (as in 大姐 dàjiě) greatly; freely; fully (dialect) father (dialect) uncle (father's brother)

=3

大

dài

see 大夫 dàifu

4

肌

jī

(bound form) flesh; muscle