The old man asked me to write a letter for him.那位老人要我替他写封信.There's no time for me to write a letter to him.我来不及写信给他了.We could write a letter to the headmaster.我们不妨给校长写封信....
Asarinin could relieve the damage of cardiomyocytes of the transplanted.与阳性对照组比较,细辛脂素可减轻心肌病理形态学的损伤.Asarinin could also decrease the level of ICAM - 1 and VCAM - 1 in the allografts.CsA组 、细辛脂素组和混合药物组移植心局部ICAM -1 和VCAM -1 ...
We needed to do decimals to round up and round down numbers.我们得把小数四舍五入成整数。The students had a grasp of decimals, percentages and fractions.学生们掌握了小数、百分数和分数。T: Who can divide the repeating decimals into two groups? Why?师: 谁...