Iras
abbr. 红外天文卫星（Infrared Astronomical Satellite）；远程访问系统（Information Remote Access System）；胰岛素抵抗动脉粥样硬化研究（Insulin Resistance Atherosclerosis Study）；新加坡国内税务局（Inland Revenue Authority of Singapore）
🗣️ 情景例句
We'll sign two originals, each in the Chinese and English language.
我们将要用中文和英文分别签署两份原件。
So they are content to let him go to America.
所以他们满意地让他去美国了。
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事实上，睡眠状态下仍有着基本的活动量，以防止肌肉活动停止。