单词ruby-throated-hummingbird
网络: 红宝石喉蜂鸟；红玉喉蜂鸟；喂蜂鸟
Suddenly I saw a young male ruby-throated hummingbird in what had been a patch of flowering tobacco.
突然，在一块种过烟草花的地里，我看见一只颈部深红色的幼小雄蜂鸟。
Before its 500-mile trip to Central America, the ruby-throated hummingbird bulks up on nectar, insects, and tree sap.
在红宝石喉蜂鸟飞行500英里到达中美洲之前，它们会摄取大量的花蜜、昆虫和树汁。