spark
US /spɑːrk/
UK /spɑːrk/

1.
火花
a small fiery particle thrown off from a fire, electric circuit, or friction
:
•
A single spark ignited the dry leaves.
一小撮火花点燃了干枯的树叶。
•
You can see sparks flying when the metal is ground.
研磨金属时,你可以看到火花飞溅。
1.
火花
a small fiery particle thrown off from a fire, electric circuit, or friction