1.肥料
1.施肥于...
1.solid waste from farm animals, often mixed with other substances and used on crops to help them to grow
1.to spread manure on the ground in a field or garden
1.We manured the soil before sowing.
播种前我们先施底肥。
2.We do not know who first set a broken leg, or launched a seaworthy boat, or calculated the length of the year, or manured a field;
我们不知道是谁第一次治疗好了一条断腿,是谁把一个可以在海上航行的船送下水,是谁第一次计算出了一年的长度,又是谁首次在田野中施肥。