Trombone
n. 长号\\n[电] 伸缩喇叭
📖 牛津释义
trombone
n
large brass musical instrument with a sliding tube used to raise or lower the note 长号（装有可伸缩套管的）. =>illus at App 1 见附录1插图, page x.
🗣️ 情景例句
Bye-bye. It's all set. I'm going.
再见。都安排好了。我现在就去。
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
'May I have two tickets please?' I asked.
“我可以买两张票吗？”