Secs
abbr. 半导体设备通信标准（SEMI Equipment Communication Standard）
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
This nation is noted for its advanced technology.
这个国家以先进科技闻名。
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
几年之后，小铺子已经发展成了一个雇有728人的大工厂。