Pleoptics
弱视眼操练法
🗣️ 情景例句
What's the matter?
发生了什么事？
He is imprisoned.
他被捕入狱了。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，