Urolith
n. 尿石\\n[医] 尿石
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
The insect is trapped in the spider's web.
蜘蛛捕捉缠在网上的昆虫。
That's what we did in China in the old days, before thermoses were invented, said Wei Hua.
“那是我们中国从前未发明出热水瓶时的做法。”魏华说。