Otcs
abbr. operational teletype communications subsystem 作战电传打字通信子系统; optically-induced transient-conduction spectroscopy 光诱生瞬变传导谱分析法; optically-induced transient-current spectroscopy 光诱生瞬变电流谱分析法
🗣️ 情景例句
I'm very sorry.
非常抱歉。
Here you are , please check.
给你，请查一下。
I know.You must help me do the cooking this afternoon.
我知道。今天下午你得帮帮厨。