Unser
abbr. 【化学、物理学】 unnilseptium
🗣️ 情景例句
He's such a workaholic that he doesn't know how to spend his leisure time.
他是个工作狂，以至于不懂得如何打发他的空闲时间。
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
and the more difficult it is, the more highly it is regarded.
他们认为， 道路愈艰险愈带劲儿。