swifts
n. 雨燕(swift 的复数形式)
例句
This rare and expensive food is actually made from the jellylike saliva that swifts (a type of bird) secrete as they line their nests.
这种稀有而昂贵的食品实际上就是由燕子搭建鸟巢时分泌出的晶状唾液制成的。
This rare and expensive food is actually made from the jelly like saliva that swifts (a type of bird) secrete as they line their nests.
I did not realize that as I bound the power of river, swifts and stone into the metal, I also filled the sword with sorrow and the despair of death.
我没有意识到,当我将河流、雨燕和岩石的力量注入剑时,也把对死亡的悲痛和绝望带入其中。