Osteopenia
骨质减少
🗣️ 情景例句
Many students are working at part time jobs.
许多学生兼职打工。
It's no sin to sell dear, but a sin to give ill measure.
高价卖不为过，短斤少两才有罪。
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。