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C239 · 复杂句（76 课）
Americans have typically defined the process of plant growth
Course 239
(难)Americans have typically defined the process of plant growth in quantitative terms.
1 句 · 父母与孩子分角色配音
旁白 neutral
Americans have typically defined the process of plant growth in quantitative terms
美国人通常以定量的方式来定义植物生长的过程
