Sedimentin
血沉素, 促红细胞沉降物质
🗣️ 情景例句
We have several package tours you may choose, from ten days to three weeks in Europe.
我们有几套欧洲旅游计划选择，时间从10天到3个星期。
The whole class is in a heated discussion.
全班同学正在热烈讨论。
that the annual drug bill of the Health Services is mounting to astronomical figures
卫生部门的年度药费上升到了天文数字，