Dialuramide
尿咪, 5-氨基巴比土酸
🗣️ 情景例句
She's an easy-going teacher.
她是位随和的老师。
How much is the electricity bill a month?
每个月电费要多少钱？
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。