Laticometer
胶乳比重计
🗣️ 情景例句
A journey of a thousand miles begins with a single step.
千里之行，始于足下。
Reading and listening to music is the ultimate in relaxation.
一面读书，一面听音乐是最佳的休息。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。