Triazanaphthalene
三氮杂萘
🗣️ 情景例句
Can we? When?
行吗 ？什么时候？
Marriage is a lottery with more blanks than prizes.
结婚如同摸彩票，空票多而中票少。
To finish so much work in a day is impossible.
一天之内干完这么多事是不可能的。