| 释义 |
put something to sleep
idiom
to kill an animal that is very ill or very old so that it does not suffer any more让（生病或很老的动物）无痛苦地死去
SMART Vocabulary: related words and phrases
Zoology: veterinary medicine
acaricide
altered
animal doctor
anti-rabies
bovine spongiform encephalopathy
BSE
castrate
cowpox
emasculate
lame
mange
mangy
monkeypox
mpox
neutered
nosema
put something/someone down
scrapie
veterinarian
worm
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