密閉式循環再呼吸水肺系統

closed-circuit rebreather scuba (diving)

secret / confidential / close / thick / dense

sealed / airtight

to close / to stop up / to shut / to obstruct

type / form / pattern / style

to follow / to adhere to / to abide by

to cycle / to circulate / circle / loop

surname Huan

ring / hoop / loop / (chain) link / classifier for scores in archery etc / to surround / to encircle / to hem in

again; once more; re- / second; another / then (after sth, and not until then) / no matter how ... (followed by an adjective or verb, and then (usually) 也[ye3] or 都[dou1] for emphasis)

to call / to cry / to shout / to breath out / to exhale

variant of 呼[hu1] / to shout / to call out

to breathe

to breathe / to suck in / to absorb / to inhale

absorbent

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes

scuba

lung / CL:個|个[ge4]

to connect / to relate to / to tie up / to bind / to be (literary)

system / department / faculty

to tie / to fasten / to button up

to connect / to arrest / to worry

system / CL:個|个[ge4]

to gather / to unite / to unify / whole