As the scalpel cuts deeper, Liau's eyes are tense above her surgical mask.
当解剖刀切得更深的时候，在外科口罩上面，Liau的眼睛里显得很焦急。
2
A scalpel is a surgical instrument.
手术刀是外科器械。
3
Taking into account a very sharp knife, afraid to pass Scalpel in the process of accidental injury, Yang Suan requirements as far as possible all the surgical scissors.