拓扑学

topology (math.)

surname Tuo

to make a rubbing (e.g. of an inscription)

to expand / to push sth with the hand / to develop / to open up

(loanword) topology (math.) / topology of a network (computing)

to throw oneself at / to pounce on / to devote one's energies / to flap / to flutter / to dab / to pat / to bend over

to learn / to study / to imitate / science / -ology