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
He cheated on his wife.
他对他妻子不忠。
It isn't much.
那是微不足道的。
and that their rims are clean and dry.
瓶口清洁干燥。