https://online2.tingclass.net/lesson/shi0529/0008/8124/355.mp3
https://image.tingclass.net/statics/js/2012
[00:02]stationery 文具
[00:14]superiority 優(yōu)越性,優(yōu)勢
[00:29]territory 領(lǐng)域,范圍
[00:42]treaty 條約
[00:51.75]relativity 相關(guān)(性);相對論
[01:11.36]unity 團結(jié);統(tǒng)一
[01:21.51]velocity 速度,速率
[01:34.21]warranty 擔(dān)保書,證書
[01:45.93]