Laticometer
胶乳比重计
🗣️ 情景例句
Thank you again.
再次感谢。
For those of you that didn't hear it, the question was how soon we could expect the product to be on sale.
你们并未听说过，问题是产品多快能上市。
He sat with his arms across the chest.
他双臂交叉于胸前的坐在那里。