suck off
上級 (C1) slang
Pull something away from a surface using a sucking force. (Also has a sexual meaning in very informal/vulgar language.)
"The technician used a specialised tool to suck off the residue from the circuit board."
Pull something away from a surface using a sucking force. (Also has a sexual meaning in very informal/vulgar language.)
"The technician used a specialised tool to suck off the residue from the circuit board."
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