Tetramethylurethimine
四甲尿烷亚胺
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
It falls on the last day of the lunar year and lasts until the Lantern Festival.
克节从阴历年的最后一天开始一直持续到元宵节。
She knew that I was not an enemy of hers.
她知道我不是她的敌人。