Dema
abbr. 美国数据录入管理协会（Data Entry Management Association）；柴油发动机制造商协会（Diesel Engine Manufacture's Association）；世界潜水器材展；马来西亚青年与学生民主运动
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
Law is a bottomless pit.
法律是无底的深渊。
He had his supper, listened to the radio, read a newspaper and then went to bed.
他吃晚餐，听收音机，读报纸，然后睡觉。