- 阝(mound; region of land)RADICAL
- 艮(stop; firm)PHONO-SEMANTIC
A tall earthen wall stands firmly to block everything and create an impassable boundary.
restriction enzyme
restriction enzyme
Restriction enzymes are very important in genetic engineering.
A tall earthen wall stands firmly to block everything and create an impassable boundary.
Making is using a knife to cut cloth into a desired shape.
restriction enzyme
restriction enzyme
Restriction enzymes are very important in genetic engineering.
A tall earthen wall stands firmly to block everything and create an impassable boundary.
Making is using a knife to cut cloth into a desired shape.
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