Hn1
[化] 2,2'-二氯三乙胺
🗣️ 情景例句
Frankly, neither was I.
坦白的说 ，我当年也不好。
Butter to butter is no relish.
千篇一律的东西令人生厌。
He was the man who climbed the Leaning Tower of Pisa and dropped various weights from the top,
他就是那个曾经爬上比萨斜塔，从塔顶向下抛掷各种重物的人；