Drifter
来自Big Physics
wiktionary
From drift + -er.
etymonline
drifter (n.)
1864, as a mining term for one who excavates "drifts" (in the specialized sense of "horizontal passages"); by 1883 as "boat fishing with drift-nets;" agent noun from drift (v.). Meaning "vagrant, man following an aimless way of life" is from 1908.
