名詞 orb:

1. the ball-shaped capsule containing the vertebrate eye
   同義詞：eyeball
2. an object with a spherical shape
   同義詞：ball, globe

動(dòng)詞 orb:

1. move in an orbit
   同義詞：orbit, revolve

orb

n.（名詞）
A sphere or spherical object.
球體：球狀物體或球體

A celestial body, such as the sun or moon.
天體，如太陽或月球
Archaic The planet Earth.
【古語】 地球
One of a series of concentric transparent spheres thought by ancient and medieval astronomers to revolve about Earth and carry the celestial bodies.
透明天球?qū)樱汗糯椭惺兰o(jì)天文學(xué)家想象的、圍繞地球并承載著天體的一系列透明天球之一
A globe surmounted by a cross, used as a symbol of monarchial power and justice.
權(quán)球：頂上裝有一個(gè)十字架并象征著群權(quán)和公正的球
An eye or eyeball.
眼睛或眼球
Archaic Something of circular form; a circle or an orbit.
【古語】 圓形物體：圓形物體；圓圈或環(huán)形軌道
Archaic A range of endeavor or activity; a province.
【古語】 范圍：努力做…的范圍或活動(dòng)范圍；范圍
v.（動(dòng)詞）
orbed,orb.ing,orbs
v.tr.（及物動(dòng)詞）
To shape into a circle or sphere.
使成環(huán)形或球形
Archaic To encircle; enclose.
【古語】 環(huán)繞；包圍
v.intr.Archaic （不及物動(dòng)詞）【古語】
To move in an orbit.
沿軌道運(yùn)行

來源：
Middle English orbe [orbit]
中古英語 orbe [環(huán)狀軌道]
from Old French
源自 古法語
from Latin orbis [circle, disk, orbit]
源自 拉丁語 orbis [圓圈，圓盤，環(huán)狀運(yùn)行軌道]