【电】 dark-trace tube
dark; darkly; dim; dull; hazy; secret; unclear
【计】 thick
【医】 phao-; scoto-; skoto-
mark; remains; ruins; trace; vestige
【化】 trace
canal; duct; fistula; guarantee; meatus; pipe; tube; wind instrument
【化】 pipe; tube
【医】 canal; canales; canalis; channel; duct; ductus; salpingo-; salpinx
syringo-; tuba; tube; tubi; tubing; tubo-; tubus; vas; vaso-; vessel