Monergol
单一组成喷气燃料
🗣️ 情景例句
to go over to the construction site with me?
去看一看建筑工地吗？
Reading is to the mind what exercise is to the body.
读书养神，锻链健身。
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。