n. (英格兰北部的)小山,丘陵地区
v. 砍伐(树木); 击倒,打倒(某人)
adj. 邪恶的; 残暴的
fall的过去式
过去分词:felled复数:fells现在分词:felling过去式:fell第三人称单数:falls
Collins.1 / BNC.8788 / COCA.17411
noun
verb
adj.
adj.
at/in one fell swoop
noun
Synonym: felled seam
Synonym: hide
verb
Synonym: dropstrike downcut down
adj