积液

optical illusion───视错觉，错视；光幻觉

tropical depression───[气象]热带低气压；热带气旋

optical illusions───视错觉，错视；光幻觉

pleural effusion───胸膜积液；胸膜渗漏

pericardial effusion───心包积液；心包渗漏

coastal erosion───海岸侵蚀

inertial fusion───惯性聚变

physical affection───表达亲密；肉体之爱；身体爱抚

physical exertion───强体力活动