Stds
(STD 的复数) [计] 标准
🗣️ 情景例句
I just want to say that I'm proud of her.
我只要说，我为她感到骄傲。
That's a beautiful leather wallet,but it costs too much.
那是一个美丽的皮革钱包，但是它太贵了。
Where's the tea?
茶叶在哪儿？