Erythroprecipitin
红细胞沉淀素
🗣️ 情景例句
at the end of the semester.
就在这个学期结束的时候。
After dinner sit a while, after supper walk a while.
午饭后要坐，晚饭后要走。
of supplying sufficient details to enable the thing to be constructed.
而且向它提供制造核弹的细节，