滯留者,耐性極強的人,抑制物,支持者
Stayer \Stay"er\, n. One who upholds or supports that which props; one who, or that which, stays, stops, or restrains; also, colloquially, a horse, man, etc., that has endurance, an a race.
stayer
n : a person or other animal having powers of endurance or
perseverance; "the horse that won the race is a good
stayer"