lacuna的复数形式怎么写？

n.空白，空隙，腔隙，缺陷...

lacuna的音标：lacuna的英式发音音标为：[lə'kju:nə]lacuna的美式发音音标为：[lə'kjunə]...

Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.铸造缺陷 、 杂质元素偏聚和夹杂物的存在是形成早期裂纹源的原因.There was so much very deep lacuna in his crude big hands.粗糙的大手上一道道很深的裂口.Objective To investigate the...

chromatosheet的音标：chromatosheet的英式发音音标为：['krəʊmətəʃi:t]chromatosheet的美式发音音标为：['kroʊmətəʃit]...

revalue的现在完成时为：revalued...

“标准化”的英语可以翻译为：standardization，standardizing，normalizing，unification ...

“对不起”的拼音为：duì bu qǐ...

“内联”的英语可以翻译为：[计] inline ...

“龋洞”的英语可以翻译为：cavity，tooth cavity ...

prospering的音标：prospering的英式发音音标为：['prɑspər]prospering的美式发音音标为：['prɑspər]...

vexed的音标：vexed的英式发音音标为：[vekst]vexed的美式发音音标为：[vɛkst]...

“薰剂”的英语可以翻译为：fumigant ...

meddle的一般过去时为：meddled...

弹射能力...

说闲话的人真是旧脑筋!The gossipers really are a bunch of old fogies!说闲话的人都是些老脑筋.Those making the idle talk are all old fogies.她喜欢在村里到处说闲话.She loves to peddle gossip round the village....

他为自己地位卑微而恼恨。He was irked by his lowly status.他的观点源于他卑微的出身。His views come from his own humble beginnings.他出身卑微.He is a man of humble birth....

“舞步”的英语可以翻译为：dance steps，step，pas，steps ...

Graptolithina的音标：...