wing-coverts

基本解释

• 覆尾羽

同根派生

英汉例句

• Their primary wing coverts and primary flight feathers are a dark blue color, edged in green.
  如果某些事物惊吓到他们，他们会大声尖叫并且朝任何方向很快的飞走。
• Religion is often made the covert of crime.
  宗教常成为罪恶的护庇所。
• The lark's on the wing, the snail's on the horn.
  云雀在空中飞翔，蜗牛伸出触角爬行。
• The aeroplane wing showed signs of metal fatigue.
  机翼显出有金属疲劳的现象。
• A feather, wing, fin, or similar appendage.
  羽、翼或鳍状结构羽、翼、鳍或类似的悬着物