Ocra
abbr. obstruction of central retinal artery 视网膜中央动脉阻塞
🗣️ 情景例句
Can you tell me when …will be in?
你能告诉我……什么时候在吗？
Pleased to meet you.
认识你很高兴。
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，