To his 19th-century peers, Robert Brown was the prince of botany.对于19世纪的同行来说，罗伯特·布朗是植物学巨匠。The coverage of the subject in his botany text is inadequate.他的植物学教科书中对那题目的叙述不充分.Dr. Williams instructs us in botany.威廉博士教我们植物学....
The whole cast executed the production with truly professional aplomb.全体演职人员以一种真正的专业精神，从容不迫地开始了影片的制作。She performs the duties of a princess with great aplomb.她泰然自若地履行王妃的职责.Carried off the difficult situation with aplomb.镇...