chew的过去式是什么?是规则性的变化还是特殊的?

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chew的过去式是什么?是规则性的变化还是特殊的?
chew的过去式是什么?是规则性的变化还是特殊的?

chew的过去式是什么?是规则性的变化还是特殊的?
过去式 chewed
chew
KK:[]
DJ:[]
vt.
1.嚼,咀嚼,嚼碎
He chews gum.
他嚼口香糖.
2.深思,细想,熟虑[(+over)]
I'll chew the problem over for a few days.
这个问题我会仔细思考几天.
He chewed over the problem for several days before making his decision.
他对这个问题详细考虑了好多天才作出决定.
vi.
1.咀嚼[(+on)]
He can't chew without his false teeth.
他没有假牙就嚼不动.
2.深思,细想[(+on/upon)]
He took my offer after chewing on it.
仔细考虑后他接受了我的提议.
n.
1.咀嚼[S]
2.咀嚼物[C]