- 言(word; speech)
- 式(pattern; rule)
A test uses words to check whether something follows the rules correctly.
test tube
This test tube is empty.
test tube
This test tube is empty.
A test uses words to check whether something follows the rules correctly.
A bamboo tube is managed by officials, so 管 means both tube and to manage.
A test uses words to check whether something follows the rules correctly.
A bamboo tube is managed by officials, so 管 means both tube and to manage.
test tube
test tube
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