Secs
abbr. 半导体设备通信标准（SEMI Equipment Communication Standard）
🗣️ 情景例句
Whereabouts are you headed?
你要去哪？
A smooth sea never made a skillful mariner.
平静的海洋练不出熟练的水手。
Tell Mary we'll be late for dinner this evening.
你告诉玛丽，今晚吃饭将晚到一会儿。