Diisover dir floatation
[机] 溶气浮选
🧩 词语组成解析
Defence Industrial Research Programme 国防工业研究计划([加]DRB);
n. 漂浮, 浮选(法), 筹款, 创立, 筹资开办, (船的)下水\\n[化] 浮选
🗣️ 情景例句
and making it a new community center.
使它成为一个新的社区中心。
Ambition never dies until there is no way out.
不到黄河心不死。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。