【法】 dead hand control
forever; always; eternity; ever; evermore
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
course of study; enterprise; estate; industry; occupation; trade
restrict; limit; astrict; circumscribe; confine; imprison; tether
【计】 slicing
【医】 limit; limitation; restrict; restriction
【经】 curb; restrict