-扩展释义
adjective
1.(of a male elephant or camel) in a condition marked by heightened aggression and unpredictable behaviour that usually occurs annually in association with a surge in testosterone level.
‘two _musth_ males competing for a female’
modal verb
1.Be obliged to; should (expressing necessity)
‘you must show your ID card’
‘the essay mustn’t be over 2,000 words’
2.Expressing an opinion about something that is logically very likely.
‘there must be something wrong’
‘you must be tired’
3.Expressing insistence.
‘you must try some of this fish’
‘if you must smoke you could at least go in the living room’
4.Used in ironic questions expressing irritation.
‘Charlotte, must you put spanners in the works?’
‘The risks have been proven so why must non-smokers still be subjected to smoke they don’t want to inhale?’
noun
1.A condition of heightened aggression and unpredictable behaviour occurring annually in certain male animals, especially elephants and camels, in association with a surge in testosterone level, equivalent to the rutting season of deer and some other mammals.
‘a big old bull elephant in must’
‘It ends with the animal protesting, after being chained during _musth_ .’
2.Grape juice before or during fermentation.
3.Mustiness, dampness, or mould.
‘a pervasive smell of must’
4.Something that should not be overlooked or missed.
‘this video is a must for everyone’
‘Aside from the libations, though, there are a couple of other musts to make it a thoroughly enjoyable night.’
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