Algogenesis
疼痛产生
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
I don't know, sir, but I guess the computer made some mistake.
不知道呀，好像是电脑出了故障了。
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上，50便士掉在地上，在人行道上跳了几下，掉进了阴沟里。