yawn的第三人称单数怎么写？

She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。She makes no attempt to stifle a yawn.她忍不住打了个哈欠。The debate was a mockery. A big yawn.这场辩论实在可笑。简直是无聊透顶。...

yawn的现在进行时为：yawning...

yawn的复数形式为：yawns...

yawn的一般过去时为：yawned...

yawn的音标：yawn的英式发音音标为：[jɔ:n]yawn的美式发音音标为：[jɔn]...

yawn的现在完成时为：yawned...

vi.打呵欠，张开，裂开，张开大口n.呵欠，无聊的人或事，裂口...

The concert was a predictable yawn.果不其然，那场音乐会很乏味。She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。Her yawn suggests that she is sleepy.她打哈欠表示她很困了。The meeting was one big yawn from start to finish.那会议自始至终十分无...

circumnutate的一般过去时为：circumnutated...

“化妆墨”的英语可以翻译为：kohl ...

...

n.金属( metal的名词复数 )，钢轨，五金...

“拆毁”的拼音为：chāi huǐ...

sugars的音标：...

n.英国水手...

布拉特巴克比媒体称赞的要有才华。Bratbakk had more ability than the media gave him credit for.艾丽斯从不缺席的记录真是值得称赞的.Alice's record of perfect attendance is very creditable to her.他的目的是高尚的,值得称赞的.His aim is honorable and praiseworthy....

n.（信件或包裹上的）邮戳...

gobbing的音标：gobbing的英式发音音标为：['ɡɒbɪŋ]gobbing的美式发音音标为：['ɡɒbɪŋ]...

“初步的”的拼音为：...

[人名] 安德烈亚斯，[地名] [英国、英国] 安德烈亚斯...

skimp的一般过去时为：skimped...

“自阉”的英语可以翻译为：autocastration ...

cella的复数形式为：cellae...