【医】 cardiovascular vertigo
painstaking effort
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
dizziness; reel; spin; swim; vertigo; whirl
【医】 circumgyration; dinus; gid; giddiness; staggers; vertigo