第三人稱(chēng)復數：biennials
biennial基本解釋
biennial的解釋
形容詞（事件）兩年一次的
名詞兩年生植物
biennial網(wǎng)絡(luò )解釋
1.
1. 兩年一次的：98.biannual一年兩度的 | biennial兩年一次的 | 99.chord琴弦
2.
2. 二年生的：bicapsular 二蒴果的 | biennial 二年生的 | biennial fodder crop 二年生飼料罪
3. biennial
3. 每?jì)赡甑模篵i-兩,雙 | biennial每?jì)赡甑?| bilingual會(huì )說(shuō)兩語(yǔ)言的
biennial詞典解釋
1. 兩年一次的
A biennial event happens or is done once every two years.
e.g. ...the biennial Commonwealth conference.
兩年一屆的英聯(lián)邦會(huì )議
2. 二年生植物
A biennial is a plant that lives for two years. It flowers, produces seed, and dies in its second year.
biennial的反義詞
biennial英英釋義
noun
1. (botany) a plant having a life cycle that normally takes two seasons from germination to death to complete
flowering biennials usually bloom and fruit in the second season
adj
1. having a life cycle lasting two seasons
e.g. a biennial life cycle
parsnips and carrots are biennial plants often grown as annuals
Synonym: two-year
2. occurring every second year
e.g. they met at biennial conventions
Synonym: biyearly