資料來源 : pyDict
踏木,踏板踏動踏板,開動
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Treadle \Trea"dle\, n. [OE. tredyl a step, AS. tredel. See
{Tread}.]
1. The part of a foot lathe, or other machine, which is
pressed or moved by the foot.
2. (Biol.) The chalaza of a bird's egg; the tread.
資料來源 : WordNet®
treadle
n : a lever that is operated with the foot [syn: {pedal}, {foot
pedal}, {foot lever}]
v 1: tread over; "the brickmaker treadles over clay to pick out
the stones"
2: operate (machinery) by a treadle