Dactylology
n. 手语法\\n[医] 手语
🗣️ 情景例句
Thank my son Robbie.
谢我儿子Robbie吧。
I'd like your professional advice.
我想要听听你专业方面的意见。
but few us have had the opportunity to find out.
但很少有人能有机会去弄个究竟。