单词 | 由此进 |
例句 | DEFINITIVE EXAMPLES 权威例句〔ball〕She tried to get the ball rolling by asking him a few questions.她问了他几个问题,想要由此进入话题。韦氏高阶〔micropyle〕Botany A minute opening in the ovule of a seed plant through which the pollen tube usually enters.【植物学】 珠孔:种子植物胚珠上的小开口,通常花粉管由此进入胚珠美国传统〔micropyle〕Zoology A pore in the membrane covering the ovum of some animals through which a spermatozoon can enter.【动物学】 卵膜孔:一些动物卵细胞覆盖膜上的小孔,精子可由此进入美国传统Sheep products are being fed to cows, thereby passing into the human food chain.绵羊产品被用来喂奶牛,由此进入人类食物链。剑桥国际 |
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