他们把黄河水引上高原,使300公亩棉田获得丰收.They have lifted water from the Yellow River onto the high land and reaped a good cotton harvest on a 300 - acre tract.公顷公制面积单位,等于100公亩 ( 2.471英亩 )A metric unit of area equal to 100 ares ( 2.471 a...
Antibiotic therapy for diffuse cellulitis should be aggressive.弥漫性蜂窝织炎的抗菌素治疗应是强有力的.The doctor said that I should take some antibiotic.医生说我应该服些用抗生素.British bacteriologist Alexander Fleming died who discovered a powerful a...