boar-herd的用法和樣例：
例句
- The herd of possessed swine could have had no worse spirits in them than those animals of yours,sir.
先生，有鬼附體的豬群，還沒(méi)有您那些畜生兇呢。 - In an acute outbreak immediately vaccinate the breeding herd to prevent infection in those animals that are still sero-negative.Discuss with your veterinarian.
在急性爆發(fā)豬細小病毒感染時(shí)，根據豬群的情況，在獸醫指導下對血清陰性的豬進(jìn)行緊急免疫。
