Tocopheramine
生育胺
🗣️ 情景例句
She has nobody she can turn to.
她求助无门。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
For example, we make bicycle parts and tractor parts. Any questions?
例如，我们制造自行车和拖拉机的零部件。 有什么问题吗？”