knifeboard的音标：knifeboard的英式发音音标为：[naɪf'bɔ:d]knifeboard的美式发音音标为：[naɪf'bɔd]...

jackknife的音标：jackknife的英式发音音标为：['dʒæknaɪf]jackknife的美式发音音标为：['dʒækˌnaɪf]...

jackknife的现在进行时为：jackknifing...

knife的现在进行时为：knifing...

n.折叠刀v.对折，用折叠刀切...

jackknife的一般过去时为：jackknifed...

Yes, simple ones like the swallow and jackknife but not fancy diving.跳的, 跳简单的例如燕式、弯身式,但不会跳花式.But, yahoo still is put in jackknife government issue.但是, 雅虎仍存在重叠管理问题.Two periodic jackknife, be helpful for national economy g...

knifed的音标：...

v.刮涂( knifing的过去式和过去分词 )，刮膜，切深，切割...

knifeedge的音标：knifeedge的英式发音音标为：[naɪ'fi:ddʒ]knifeedge的美式发音音标为：[naɪ'fiddʒ]...

The first exhibit was a knife which the prosecution claimed was the murder weapon.当庭出示的第一件证物是一把刀, 据原告称是谋杀凶器。...eight cloves of garlic crushed with the flat of a knife.用刀面拍碎的 8 粒蒜瓣The knife got rusty.这把刀生锈了。Gamma Knife su...