Uranine
[机] 萤光素钠
🗣️ 情景例句
I'm sorry I'll have to pass.
很遗憾我得错过这回了。
Is the production line fully attomatic?
生产线是全自动的吗？
I like sitting by the Wayle on fine afternoons.
我喜欢在天气晴朗的下午到河边坐坐。