He’s always painstakingly at his books.
他总是在埋头
。
;煞费心;;;;;;,专
;;;;He’s always painstakingly at his books.
他总是在埋头。
Every aspect of the original has been closely studied and painstakingly reconstructed.
作的每一细节都经过了仔细研究，费尽心才得以重现。
The old painting was damaged in the flood and had to be painstakingly restored.
那幅古画在洪水中遭到毁坏, 必须精心修复。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
