Monocrotism
[医] 单波脉[现象]
🗣️ 情景例句
A surprise?
惊喜？
He has been to America.
他曾去过美国。[表示曾经有过的经验]
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。