careful reaping and threshing

英 美
  • 精收细打
  • and conj.和;加;接着;那么
  • careful adj.小心谨慎的;慎重的;精心的
  • reaping n.收割动词reap的现在分词形式.
  • threshing n.打谷;脱粒动词thresh的现在分词.