Plastacele
粉状醋酸纤维素
🗣️ 情景例句
Our plans have changed.
我们的计划已经改变。
Do you have any friends?
你有朋友吗？
Then we'd better pick the rest of these cabbages before the weather changes.
那么我们最好在天气变化之前就把其余的包心菜都收回来。