美 [nɑːk aʊt] 英 [nɒk aʊt]
knock out
Verbeliminate;
"knock out a target"
knock unconscious or senseless;
"the boxing champion knocked out his opponent in a few seconds"
destroy or break forcefully;
"The windows were knocked out"
overwhelm with admiration;
"All the guys were knocked out by her charm"
empty (as of tobacco) by knocking out;
"knocked out a pipe"
knock out近义词
drug exhaust tire snow kayo knock cold