- 干(stick; intervene)
A spear with barbs pierces straight through, symbolizing direct intervention.
interferometer (physics)
An interferometer is a type of measuring instrument.
interferometer (physics)
An interferometer is a type of measuring instrument.
A spear with barbs pierces straight through, symbolizing direct intervention.
A spear with barbs pierces straight through, symbolizing direct intervention.
interferometer (physics)
interferometer (physics)
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