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VERB
闪光；闪烁
If an object or a surface gleams, it reflects light because it is shiny and clean.
例句
His black hair gleamed in the sun.
他的黑发在阳光下闪着光泽。
...a gleaming red sports car.
锃亮的红色跑车
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N-SING
反光；闪光
You can refer to the light reflected from something as a gleam .
例句
...the gleam of the dark river...
黑黝黝的河流上闪烁的波光
In the light from the hall, her hair had a golden gleam.
在大厅灯光的照射下，她的头发闪着金色的光芒。
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VERB
（日、月等）发微光；闪烁
If a light or the sun or moon gleams, it shines faintly.
例句
Neon lights gleamed in the deepening mists.
霓虹灯在渐浓的雾霭中隐约闪烁。
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N-COUNT
微光；一丝光线
A gleam of light is a pale, clear light.
例句
...the gleam of the headlights.
汽车头灯的微光
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VERB
（眼睛）闪闪发亮，闪烁着光芒
If your eyes gleam, they look bright and show that you are excited or happy.
例句
His eyes gleamed almost wickedly.
他狡黠的双眼闪闪发亮。
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N-SING
（情感的）表露，闪现
If someone has a gleam in their eye, their eyes show a particular feeling.
例句
There was a gleam in her eye when she looked at me.
她朝我看时眼中流露出某种神情。
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N-COUNT
一丝；一线；少许
A gleam of something is a faint sign of it.
例句
There was a gleam of hope for a peaceful settlement.
还有一线和平解决的希望。
...gleams of wit.
些许机智幽默
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PHRASE
尚未成形的想法；蒙眬的想法
If you say that something is only a gleam in someone's eye at present, you mean that it is only being planned or considered, and has not yet been properly begun.
例句
The product is still only a gleam in an engineer's eye.
该产品还只是工程师头脑中尚未成形的想法。