这些细胞称为内胚层细胞.These cells are known as endodermal cells.这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层.These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth....
这些硬币的币值不等.These coins are not equal value.美元的币值可能下降.The value of the dollar may fall.随着投资者购买安全保险的货币,日元对美元和欧元的币值一夜间增强.Theagainst the dollar and euro overnight as investors bought safe - haven currencies....