huà yàn
HSK 6
laboratory test, chemical experiment
noun

Example Sentences

shēng yāoqiú zuò xuè huàyàn
The doctor asked me to do a blood test.
zhè huàyàn de jiéguǒ hěn zhòngyào
The result of this test is very important.
men zài shíyàn shì jìnxíng huàyàn
We are conducting tests in the laboratory.

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