The timbers groan and creak and the floorboards shift.这些木头在吱吱嘎嘎作响，木地板有些摇晃。Bookshelves groan under the burden of books on threats to the environment.书架上摆满了有关环境威胁的书，不堪重负。The platforms groan with homeward-bound commuters.月台...

groan的现在进行时为：groaning...

groan的复数形式为：groans...

groan的音标：groan的英式发音音标为：[grəʊn]groan的美式发音音标为：[groʊn]...

groan的近义词有：groan, moan, sign, sob。下面这些名词(动词)均有"叹息声，叹息"的含义：groan：侧重指因受到难忍受的精神负担或强烈的痛苦等而发出沉重的呻吟，也指显示强烈不满的叹息声。moan语气比groan强，多指拉长的或连续的悲叹(声)或呻吟(声)。sign：多指无意识地发出表示沮丧、悲痛、悔恨或厌倦等情绪的深沉叹息。sob：指抽噎声或呜咽声，或边说边哭。...

vi.呻吟，发牢骚，抱怨，吱嘎声：因压力而发出声响vt.呻吟着说，呻吟着表示n.呻吟，叹息，呻吟般的声音...

groan的近义词/同义词有：moan, howl, sound, harsh, wail, moan, howl, sigh, wail, kick。vi.groan的近义词（呻吟;呜咽）：moan, howl, sound, harsh, wail。groan的近义词（其他释义）：moan, howl, sigh, wail, kick。...

groan的一般过去时为：groaned...

They glanced at the man on the floor, who began to groan...他们瞥了一眼躺在地上的男人，那人现在开始呻吟起来。Dorothea let out a histrionic groan.多罗西娅装腔作势地呻吟了一声。His parents were beginning to groan about the price of college tuition.他的父母开始抱怨大学的学费太...

groan的现在完成时为：groaned...

groan的第三人称单数（三单）为：groans...