Secs
abbr. 半导体设备通信标准（SEMI Equipment Communication Standard）
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
The Wayle is a small river that cuts across the park near my home.
威尔河是横穿过我家附近公园的一条小河。