Stds
(STD 的复数) [计] 标准
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
这个型号的录音机，按今天汇率，每台2500比利时法郎。
Excuse me, Han Meimei. I can't find the broom. Can you see it?
我找不到扫帚了，韩梅梅，你看见了吗？