Ul
abbr. （美）保险商实验所（Underwriters' Laboratories）
🗣️ 情景例句
Mr. Malcolm Stewart, and it looks like a personal letter.
Malcolm Stewart先生收 ，而且看来是一封私人信件。
The cobbler's wife is the worst shod.
鞋匠的老婆没有好鞋穿。
No, I didn't. I didn't have his telephone number.
不，没有。我没有他的电话号码。