Cambial
形成层的
🗣️ 情景例句
Come on in!
进来！
Do you speak English?
你说英语吗？
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.
在工业生活的组织中，工厂对工人的生理和精神状态的影响完全被忽视了。