Flurorchrome
[机] 萤光染料
🗣️ 情景例句
Columbia? Why Columbia?
Columbia？为什么要去Columbia？
Would you please call a taxi for me?
可以请你帮我叫一辆出租车吗？
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，