Simplices
单纯的, 单一的( simplex的名词复数 )
🗣️ 情景例句
Yes?
是吗？
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。