frown的一般过去时怎么写？

His forehead knotted in a frown.他眉头紧锁。Objective : To remove glabellar frown lines and crows lines using brow lift which improve beautify face.目的: 利用抬眉术切口,去除眉间皱纹及鱼尾纹,提高面部年青化手术效果.A frown formed between her arched brows.她皱起...

frown的反义词有：smile, smile。vt. & vi.frown的反义词（皱眉;蹙额）：smile。frown的反义词（其他释义）：smile。...

There was a deep frown on the boy's face.男孩眉头紧锁.Billy's eyebrows knitted together in a little frown.比利眉头微皱。His forehead knotted in a frown.他眉头紧锁。...

vt.& vi.皱眉，不同意，蹙额n.皱眉，蹙额...

frown的现在完成时为：frowned...

frown的现在进行时为：frowning...

frown的第三人称单数（三单）为：frowns...

frown的近义词/同义词有：displeased, scowl, look, pout, sullen, gloom, mouth, pout, glower, scowl。vi.frown的近义词（皱眉;表示不满）：displeased, scowl, look, pout, sullen。frown的近义词（其他释义）：gloom, mouth, pout, glower, scowl。...

frown的音标：frown的英式发音音标为：[fraʊn]frown的美式发音音标为：[fraʊn]...

adj.宽敞的，广阔的，（知识）广博的...

kedged的音标：...

“垭口”的英语可以翻译为：[交]pass ...

...

creditable的近义词/同义词有：honored, valued, exemplary, reliable, laudable, honorable, worthy, meritorious, admirable, respected, esteemed, excellent, estimable, commendable, laudatory, revered, superior, praiseworthy, trustwort...

还发现大量的可透析的 “ 磷脂 -- 肽 ”.Substantial amounts of dialysable " phosphatido - peptides " have also been found.目的探讨无肝素血液透析的护理策略.Objective : To discuss the nursing maneuver of hemodialysis without heparin.为临床诊断和治疗尿毒症及其血液透析的并发症提...

It is time to bury our past misunderstandings.是我们捐弃前嫌的时候了。Clear up misunderstandings between the two nations.消除两国之间的误会.Tell your midwife what you want so she can make a note of it and avoid misunderstandings.把你的要求告诉助产士，这...

in the realm of literature在文学领域内The king maintained order within the bounds of his realm.国王在其王国的疆界之内维持着秩序.The king was concerned about the safety of the realm.国王十分关心王国的安全....

microsplenia的音标：microsplenia的英式发音音标为：[maɪkrɒsp'li:nɪə]microsplenia的美式发音音标为：[maɪkrɒsp'linɪr]...

小船在水中轻轻地来回摇荡。The boat was rocking gently to and fro in the water.树枝在风中微微摇荡.Branches sway gently in the wind.灯在微风中摇荡.The lamp swung in the breeze....

“吟诵”的英语可以翻译为：chant，recite，recital，recitation ...

雌雄鉴别...

n.采石场，猎物，正方形，菱形，来源vt.挖出，努力挖掘vi.费力地找...

honeycomb的现在完成时为：honeycombed...

n.初始叶...