Abma
abbr. 美国锅炉制造商协会（American Boiler Manufacturers Association）；陆军弹道导弹局（Army Ballistic Missile Agency）；美国轴承制造商协会（American Bearing Manufacturers Association）
🗣️ 情景例句
and he doesn't know anything
而他毫无所知
Would you mind if I took a day off?
我请一天假可以吗？
His name is Carlos.We're going to get married next week.
他叫卡洛斯。下星期我们就要结婚了。