| 单词 | 初期时 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔compound〕The bacteria fed initially on various carbon compounds.那些细菌初期时以各种碳化物为食。文馨英汉〔differentiation〕Biology The process by which cells or tissues undergo a change toward a more specialized form or function, especially during embryonic development.【生物学】 分化：细胞历经改变的过程，变成更特殊的形式或功能，特别是在发展初期时美国传统 |
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