Pentacresol
戊甲酚
🗣️ 情景例句
something new, something borrowed,
一些新的， 一些借来的，
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
He had been obliged to join the army during the Second World War.
年龄比他两个弟弟大很多，第二次世界大战期间被迫参军。