Stercorol
尿胆素
🗣️ 情景例句
Susan, will you marry me?
Susan，你愿意嫁给我吗？
Can I get a seat for today's 7:00 a.m. train?
我可以买到今天上午7点的火车座位吗？
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。