Fluorescite
荧光素钠
🗣️ 情景例句
Do you have a cell phone?
你有手机吗？
To teeter-totter
玩跷跷板
So it comes as a surprise to learn that giant fish are terrifying the divers on North Sea oil rigs.
因此，听说北海石油钻井平台上的潜水员受到巨型鱼类的恐吓，确实很让人吃惊。