Slater
来自Big Physics
wiktionary
From Middle English sclater, equivalent to slate + -er.
etymonline
slater (n.)
"one who makes or lays slates," c. 1400 (mid-13c. as a surname), agent noun from slate.
From Middle English sclater, equivalent to slate + -er.
slater (n.)
"one who makes or lays slates," c. 1400 (mid-13c. as a surname), agent noun from slate.