T bulb

例句：

1. 1. The old light bulb flickered and went out.
   旧的灯泡闪烁了一下然后熄灭了。
2. 2. He replaced the broken T-bulb with a new one.
   他用一个新的T型灯泡替换了坏掉的灯泡。
3. 3. The T-bulb in thesocket glowed brightly.
   插座里的T型灯泡发光得很亮。