Laticometer
胶乳比重计
🗣️ 情景例句
Didn't you give them to Richard?
你不是把它们交给Richard了吗？
In the crowd, Sam looked aside to avoid seeing her.
在人潮中，萨姆把头转向旁边，免得和她目光相对。
It's is LFZ 312G.
是 LFZ312G。