Cma train
[机] 凸轮机构
🧩 词语组成解析
abbr. 军事委员会（Committee of Military Affairs）；特许医学助理医师（Certified Medical Assistant）；中华医学会（China Medical Association）；基督教传教联盟（Christian and Missionary Alliance）
🗣️ 情景例句
I'd like to have you meet my foreman--
我希望带你去认识工头，
Are you Bill Jones?
你是比尔、琼斯吗？
I had to sit up all night writing the report.
我不得不熬通宵写报告。