🧩 词语组成解析
n. 奥巴马(姓)
🗣️ 情景例句
And I want you to meet the people in the art department.
我也希望你与美编部的人见见面。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：