-
我关于“幸福”课题里所包括的12个主题中，有一个就是婚姻。
One of the main twelve themes of my happiness project is marriage.
youdao
-
已确定的课题包括清洁煤、液压动力学和生物燃料。
The research subjects include clean coal, fluid mechanics and biofuels.
youdao
-
已确定的课题包括清洁煤、液压动力学和生物燃料。
The research subjects include clean coal, fluid mechanics and biofuels.
youdao