| 单词 | precursors |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔fortepiano〕Any of various precursors to the modern piano.强音钢琴：各种现代钢琴的先驱美国传统〔germ cell〕An ovum or a sperm cell or one of its developmental precursors.生殖细胞：一个卵子或精子细胞或其由之发育而来的细胞美国传统〔precursor〕Overweight and shortness of breath were the precursors of a heart attack.体重超重和呼吸急促都是心脏病发作的前兆。英汉大词典〔precursor〕Small tremors may be precursors to big earthquakes.小震动可能是大地震的先兆。韦氏高阶German World War Two rocket weapons were the precursors of modern space rockets.德国在二战中的火箭武器是现代航天火箭的前身。剑桥国际 |
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