vas deferens
柯林斯词典
1. N the duct that conveys spermatozoa from the epididymis to the urethra 输精管[anatomy]
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vas deferens /ˈvæs ˈdɛfəˌrɛnz/
剑桥词典
- the tube through which a male's sperm pass on the way out of the body
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