Experts say alligator gars are “opportunistic feeders.”
专家说,鳄雀雀斑是“机会主义的饲养者”。
英语百科
List of feeding behaviours
Feeding is the process by which organisms, typically animals, obtain food. Terminology often uses either the suffix -vore from Latin vorare, meaning "to devour", or phagy, from Greek φαγειν, meaning "to eat".