jam的现在完成时怎么写？

jam的复数形式为：jams...

They were in a real jam, Bob thought glumly.他们确实遇上麻烦了，鲍勃闷闷不乐地想。His room was jam-packed with fruit, flowers, gifts etc.他的房间里堆满了水果、鲜花及礼品等。Did she do things like bottling fruit or making jam?她干过将水果装瓶或做果酱之类的活计吗？...

jam的第三人称单数（三单）为：jams...

jam的音标：jam的英式发音音标为：[dʒæm]jam的美式发音音标为：[dʒæm]...

Pickled cucumbers, jam, pickled berries, tomatoes; you name it, they've got it.酸黄瓜、果酱、腌浆果、西红柿，凡是你说得出的，他们都有。They were in a real jam, Bob thought glumly.他们确实遇上麻烦了，鲍勃闷闷不乐地想。We're not just a lot of old biddies goin...

n.果酱，拥挤，挤满，困境，[无线]干扰vt.把…挤进，把…塞满，使挤紧，使堵塞，使卡住vi.挤满，拥挤，堵塞，发生故障...

jam的近义词有：press, jam, squeeze, compress, squash。下面这些动词均含"压，挤"的含义：press：普通用词，指一个物体在另一个物体上加压力。jam：专指四面八方都压紧或塞满。squeeze：多指从两面或多面施加压力来压紧、压碎或压出水来。compress：指把某些东西压在一起或使占有较小空间。squash：指某物受力被压偏或压碎。也指塞挤。...

jam的一般过去时为：jammed...

jam的现在进行时为：jamming...

albolite的音标：albolite的英式发音音标为：['ælbəlaɪt]albolite的美式发音音标为：['ælbəlaɪt]...

穆拉特毫不退缩地直视着执行枪决的行刑队员们的眼睛。Murat had looked into the eyes of the firing squad without flinching.他的反应既是身体的退缩，也是一种断然的拒绝。His reaction was as much of a rebuff as a physical recoil.他们心怀恐惧地退缩了。They backed off in horror....

heinous的音标：heinous的英式发音音标为：['heɪnəs]heinous的美式发音音标为：['henəs]...

“便函”的英语可以翻译为：an informal letter sent by an organization ...

The parasympathetic innervation of the heart originates in the medulla oblongata.支配心脏的副交感神经发源于延髓的迷走神经核.While this is commonly agreed upon, the vagal innervation of idioventricular pacemakers is not.这点是人所公认的, 而心室自身起撑点的迷走神...

implements的音标：implements的英式发音音标为：['ɪmplɪmənts]implements的美式发音音标为：['ɪmplɪmənts]...

Essene的音标：Essene的英式发音音标为：['esi:n,e'si:n]Essene的美式发音音标为：['ɛsˌin, ɪ'sin]...

Puffing a little, Mabel shifted her weight onto her feet.梅布尔喘了口气，把身体重心移到脚上。He shifted his weight and a twig snapped...他挪了一下身体的重心，一根树枝咔嚓一声断了。The woman detective shifted her stance from one foot to another.女侦探改变了站姿，把重心从一只脚...

feedlot的音标：feedlot的英式发音音标为：['fi:dˌlɒt]feedlot的美式发音音标为：['fidˌlɒt]...

这钓鱼竿是用劈开的竹子做的.The fishing rod is made of split bamboo.我们给壁炉买来了劈开的木材.We bought split logs for the fireplace.你明白从耳朵到耳朵把喉咙劈开的感觉么?Do you know what it feels like to have your throat slashed from ear to ear?...

“腺癌”的英语可以翻译为：adenocarcinoma，glandular cancer ...

twisting的音标：twisting的英式发音音标为：[twɪstɪŋ]twisting的美式发音音标为：[twɪstɪŋ]...

pamphlet的近义词/同义词有：leaflet, brochure, booklet, folder, leaflet, book, catalogue, handbill, folder, announcement, booklet, brochure, publication, commentary。n.pamphlet的近义词（小册子）：leaflet, brochure, booklet, folder。pamphlet的近...

efficiency的复数形式为：efficiencies...

v.赋予个性，使个体化( individuate的过去式和过去分词 )...