🧩 词语组成解析
n. 小凸起, 小瘤
🗣️ 情景例句
Tonight's a problem. What about tomorrow night?
今晚不行，明晚怎样？
Mother enjoys listening to that symphony.
母亲喜欢听那首交响乐。
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：