Speechlessness
n. 说不出话
📖 牛津释义
speechlessness
n [U].
🗣️ 情景例句
Donald passed away a couple of years ago.
Donald几年前去世了。
He who makes no mistakes, makes nothing.
不犯错误，成不了事。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。