concern their about
英
美
vt.
忙于(关心)
concern their about的用法和样例:
例句
用作及物动词 (vt.)
He was busy gathering information about birds.
他忙于搜集有关鸟类的资料。
She busied herself about the house.
她忙于家务。
concern their about的相关资料:
临近单词
concern
concernful
目录
查词历史
英 汉