ootheca的读音 ootheca中文意思
英音
[əʊə'θi:kə]
美音 [ˌoʊr'θi:kə]
n. 卵囊，卵鞘美音 [ˌoʊr'θi:kə]
ootheca 用法和例句
- When the tiny nymphs are ready to emerge from the ootheca ( usually early in the morning ) , they crawl out from one-way valves in their compartments . They then hang from tiny threads like cobwebs a couple of inches below the case .
- 幼小的若虫宝宝准备破卵鞘而出时（通常在清早），它们从卵鞘上的单向阀缓缓爬出，然后用细细的丝线把自己挂在卵鞘下几英尺的地方，纷繁的丝线纠缠在一起看去就像一个蜘蛛网。