La bel tube
[化] 拉贝耳式管
🧩 词语组成解析
La
[[lɑ:]]
[医] 镧(57号元素)
bel
[bel]
n. 贝尔（音量比率的单位）;
🗣️ 情景例句
And I would like to introduce the young man
现在我希望向大家介绍这位年轻人
How was it, sir?
它好吗？先生。
We seem to be three packages short.
好像少了三大箱。