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 knew you'd realize
我知道你会体会到
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
Oh, there's the conductor. Do you have your ticket?
啊，列车员来了。票在你那儿吗？