科学实验

• 禾(rice plant)RADICAL
• 斗(threshing floor; rice threshing area)ASSOCIATIVE

To classify rice grain by measuring each type with a measuring vessel.

• ⺍(two hands (indicating learning))ASSOCIATIVE
• 冖(roof; house)ASSOCIATIVE
• 子(child)RADICAL

A child sitting under a roof with two hands diligently studying represents learning.

• 馬(horse)RADICAL
• 僉(all; unanimous)PHONETIC

Testing is like trying out a horse — you must let everyone examine it together to know if it's real or fake.