Unionfining
联合(石油公司)加氢精制(法)
🗣️ 情景例句
so I can study it.
以便我好好研究。
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
Reading about them increases our understanding without dispelling our fears.
阅读有关昆虫的书能增加我们对它们的了解，却不能消除我们的恐惧的心理。