cương cứng
Meaning
1 senses
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To become firm, rigid, or enlarged, often used in a biological context.
vi Mô cơ cương cứng lại khi hoạt động mạnh.
en The muscle tissue becomes firm during intense activity.
Parts
cương / cứng / A compound of cương + cứng …
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OriginA compound of cương + cứng