dud的复数形式怎么拼写？

n.[军]哑弹，无用的人或物，衣服，个人物品adj.无用的，不完善的...

dud的音标：dud的英式发音音标为：[dʌd]dud的美式发音音标为：[dʌd]...

He replaced a dud valve.他换掉了坏阀门。The mine was a dud.矿井废弃了。The new manager is a complete dud.新经理完全是个废物....

egg的复数形式为：eggs...

痛苦的嚎叫声从本该是它脸部的位置上那深陷的黑色孔穴中传出来.Howls of pain issue from a gaping black orifice where its face should be.泉源岂能从同一孔穴,涌出甜水和苦水来?Does a spring gush forth from the same opening both pure and brackish water?...

n.键盘，琴键，电子琴vt.用键盘输入，用键盘式排字机排字vi.用键盘进行操作，作键盘式排字机排字...

Hegel的音标：Hegel的英式发音音标为：['heiɡl]Hegel的美式发音音标为：['heɡəl]...

gastromesenterial的音标：gastromesenterial的英式发音音标为：[ɡəstrɒmɪ'zentərɪəl]gastromesenterial的美式发音音标为：[ɡəstrɒmɪ'zentərɪrl]...

n.橘皮苷...

She panics when people pop in unexpectedly, rushing round plumping cushions.一群人冷不防地冒出来，跑来跑去地拍松垫子，这把她吓坏了。The cushions, shown left, measure 20× 12 inches and cost $39.95.展示在左边的垫子，长20英寸宽12英寸，价格是39.95美元。Many of these cushion...

adv.方便地...

analects的音标：analects的英式发音音标为：['ænəlekts]analects的美式发音音标为：[ˌænə'lekts]...

n.酋长或首领的地位...

在拿吃的之前，用热肥皂水把手好好地洗干净。Wash your hands thoroughly with hot soapy water before handling any food.有了肥皂、水、泡泡和小船，孩子们都喜欢洗澡。With soap and water, bubbles and boats, children love bathtime.一台小彩色电视机频道调在了一出下午的肥皂剧上。A small colour tel...

compartmentalized的音标：...

spice的一般过去时为：spiced...

beat about the bush的音标：beat about the bush的英式发音音标为：[bi:t ə'baut ðə buʃ]beat about the bush的美式发音音标为：[bit ə'baʊt ði bʊʃ]...

The gas contains blow - by, sludge, acids, oil, and other contaminant.这些气体包括窜缸气体, 沉积物, 酸, 机油和其它杂质的气体.Modification of rinsing techniques by installing cascading or counter - current rinse systems increases the contaminant...