Ul
abbr. （美）保险商实验所（Underwriters' Laboratories）
🗣️ 情景例句
It's for babies.
这是给婴儿玩的。
Nothing gives me more pleasure than learning English.
再也没有什么比学英语更让我高兴的事了。
The assistant who served her did not like the way she was dressed.
接待她的售货员不喜欢她的那副打扮，