posterio-bulb

基本解释

• 后球

同根派生

英汉例句

• The light bulb in the kitchen burnt out.
  厨房里的电灯泡烧坏了。
• This type of bulb screws into the socket.
  这种灯是拧到灯座上的。
• We will have to change the bulb; it's gone.
  电灯泡爆了，我们需要换一个。
• Light glared from the unshaded bulb.
  无罩灯泡发出耀眼的光。
• Having a tunic, as the bulb of an onion.
  有膜皮的，有鳞片的，如洋葱球的茎