Travertin
n. [地]石灰华,钙华(建筑用)
🗣️ 情景例句
through Mr. Marchetta
透过Marchetta先生的帮助
I was just about to call you.
我正准备打电话给你。
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。