busy at
英
美
忙于
busy at的用法和样例:
例句
The students are busy revising for the examination.
学生们忙于温课迎考。
He was busy leveling the ground and laying turves.
他正忙于平整土地铺草皮。
busy at的相关资料:
临近单词
busy
busy road
busy wait
busy town
busy over
busy hour
busy link
busy week
busy with
busy line
busy scan
目录
查词历史
英 汉