Isps
abbr. international standard paper sizes 国际标准纸码
🗣️ 情景例句
So save your voices till then.
所以， 留着点嗓子。
Could you consider accepting our counterproposal?
你能考虑接受我们的反对案吗？
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，