stifle的现在进行时怎么写？

His hand shot to his mouth to stifle a giggle.他赶紧捂住嘴，不让自己笑出声来。It is best to stifle curiosity and leave birds' nests alone.最好能克制住好奇心，不要去碰鸟巢。She makes no attempt to stifle a yawn.她忍不住打了个哈欠。...

stifle的现在完成时为：stifled...

She makes no attempt to stifle a yawn.她忍不住打了个哈欠。It is best to stifle curiosity and leave birds' nests alone.最好能克制住好奇心，不要去碰鸟巢。Gritting my teeth, I did my best to stifle one or two remarks.我咬紧牙关，硬是吞回了几句话。All Villefort...

stifle的音标：stifle的英式发音音标为：['staɪfl]stifle的美式发音音标为：['staɪfəl]...

stifle的一般过去时为：stifled...

vt.& vi.（使）窒息，（使）窒闷，扼杀vt.镇压，遏制，扼杀，藏匿n.后腿膝关节，后膝关节病...

stifle的第三人称单数（三单）为：stifles...

v.（使）淹没， （使）溺死( drown的第三人称单数 )，浸透，浸泡，压过...

concede的音标：concede的英式发音音标为：[kən'si:d]concede的美式发音音标为：[kən'sid]...

medullectomy的音标：medullectomy的英式发音音标为：[medʌ'lektəmɪ]medullectomy的美式发音音标为：[medʌ'lektəmɪ]...

caseharden的第三人称单数（三单）为：casehardens...

广场恐怖，空室恐怖...

n.荔枝，荔枝果...

皮肤过嫩...

Objective To study antipyretic action of scutellarin on fever in rabbits.目的:研究野黄芩甙是否有抗炎作用及可能的作用机制.The present invention isp - acetaminophenol anal injection as antipyretic analgesic for children and its preparation proce...

丽丽当时以为没人碍事地监视自己.Lily had fancied herself sheltered from inconvenient scrutiny....

尼克环视着盯着自己的那一张张憔悴的面孔。Nick glanced around at the haggard faces watching him.他那苍白憔悴的面孔his grey, wan face他的脸瘦削到了憔悴的地步.His face was hollowed out to the point of emaciation....

n.炸丸子，炸肉饼( croquette的名词复数 )...

loco的第三人称单数（三单）为：locos...

crouch的一般过去时为：crouched...

Webber的音标：...

A spasm of pain brought his thoughts back to the present.一阵剧痛把他的思绪拉回到了现在。A muscular spasm in the coronary artery can cause a heart attack.冠状动脉的肌肉痉挛可能导致心脏病。A lack of magnesium causes muscles to go into spasm.缺镁会导致肌肉痉挛。...