Nonocclusion
[医] 开, 无
🗣️ 情景例句
Speaking of promoting the book,
说起促销书的事
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，