Celloide
[法]瑟尔卢瓦德(粘胶纤维原液染色用颜料)
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
Cheer up!
高兴起来!振作起来!
Please stop me if you have any question.
有任何问题，请随时叫我停下来。