Desicchlora
燥钡盐, 无水粒状高氮酸钡(干燥剂)
🗣️ 情景例句
I'd like to say something first.
我想先说几句话。
What day was yesterday?
昨天是星期几？
Do you think you'll be able to go to sleep right away?
你认为你马上就能睡着吗？