gum的现在完成时怎么写

gum的音标：gum的英式发音音标为：[gʌm]gum的美式发音音标为：[ɡʌm]...

When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。I've tried everything from herbal cigarettes to chewing gum.中草药香烟、口香糖之类的我统统都试过了。Deposits of plaque build up between the tooth and the ...

gum的一般过去时为：gummed...

gum的现在进行时为：gumming...

gum的第三人称单数（三单）为：gums...

n.口香糖，树胶，黏胶，牙龈vt.& vi.胶合，涂以树胶，使…有粘性...

Spit out that gum and pay attention.把那块口香糖吐出来，注意听。Extraction Method Galbanum gum is collected incisions on the roots of the plant.白松香胶采集于其植株的根部.The gum was three reals.这口香糖是三雷亚尔.Kookaburra sits on an old gum tree.翠鸟坐在一棵老...

“分速器”的拼音为：fēn sù qì...

vt.将…分段（paragraph的过去式形式）...

mesocephalous的音标：mesocephalous的英式发音音标为：[mesəʊ'kefələs]mesocephalous的美式发音音标为：[mesoʊ'kefələs]...

reliable的近义词/同义词有：true, loyal, stable, sure, trustworthy, faithful, steadfast, devoted, dependable, safe, authentic, true, changeless, sure, dependable, faithful, staunch, loyal, creditable, calculable, respectable, stab...

hurrah的音标：hurrah的英式发音音标为：[hə'rɑ:]hurrah的美式发音音标为：[hʊ'rɑ,-'rɔ,hə-]...

Draco的音标：...

estimate的近义词有：estimate, appraise, assess, evaluate, value, rate。下面这些动词均有"估价，估计"的含义：estimate：通常指由个人作出的主观估价。appraise：指以专家身份作了最终精确的估价。assess：原义指对为确定交多少税而估计，引申指通过估价以便更好利用。evaluate与appraise相似，指使判断绝对准确，但多用于对人物的某方面的评价，很少用于评价某物的...

尿频, 尿急, 尿不尽是什么症状?Frequent micturition, make water is urgent, what symptom is make water?病人必须用力才能排尿,且有频尿现象.Patients must strain to pass urine and they urinate frequently.尿频尿不尽会传染 吗 ?Can be frequent micturition make water ...

By using a cast, the programmer turns off or dampens normal type - checking ( Section 2.3 , p . 44 ).强制类型转换关闭或挂起了正常的类型检查 ( 第2.3节 ).The engine oil also absorbs the shock and dampens the noise of moving parts.发动机机油也吸收震动和降低...

“般”的英语可以翻译为：happy，bigbig shiprevolve，pace up and down...

Carthaginian的音标：...

v.相撞( collide的第三人称单数 )，碰撞，冲突，抵触...

rise的反义词有：fall, descend, sink, set, set, descend, fall, set, abate, descend。vi.rise的反义词（上升;升高;增加）：fall, descend, sink, set。rise的反义词（上升;高涨）：set, descend, fall。rise的反义词（其他释义）：set, abate, descend。...

“杀戮”的近义词/同义词：屠戮, 杀害, 屠杀, 夷戮, 诛戮, 殛毙。...

mongrels的音标：...