Polygrapher
n. 能熟练使用多种波动描记器的人；测谎器使用者(或操作人员)[亦作 polygraphist]
🗣️ 情景例句
I'd like to convert some RMB yuan to US dollar, please.
请将我的一些人民币换成美元。
Many a good father hath but a bad son.
好父亲偏生不肖子。
He has to take care of his sick mother.
他得照顾他生病的母亲。