- 亻(person; human)
- 匕(spoon; compare)
A person standing upright beside a person bending down shows how shapes transform and change.
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(environmental science) chemical oxygen demand; COD
Chemical oxygen demand is an important indicator of water quality.
(environmental science) chemical oxygen demand; COD
Chemical oxygen demand is an important indicator of water quality.
A person standing upright beside a person bending down shows how shapes transform and change.
A child sitting under a roof with two hands diligently studying represents learning.
When plants and grass need rain, they urgently beseech the sky to pour water down.
Gas with a tone like 'dương' is oxygen—the gas that sustains all living things.
Measure each mile of the road right from dawn's first light.
A person standing upright beside a person bending down shows how shapes transform and change.
A child sitting under a roof with two hands diligently studying represents learning.
When plants and grass need rain, they urgently beseech the sky to pour water down.
Gas with a tone like 'dương' is oxygen—the gas that sustains all living things.
Measure each mile of the road right from dawn's first light.
(environmental science) chemical oxygen demand; COD
(environmental science) chemical oxygen demand; COD