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
I think I'm going to have a talk with Mr. Marchetta
我想我要跟Marchetta先生谈谈
We can offer door-to-door delivery services.
我们可提供送货上门服务。
Mrs. Smith's living room is large.
史密斯夫人的客厅很大。