Scutulum
黄癣痂
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
I've never read a more exciting story.
我没有读过比这更振奋人心的故事。
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：