发布时间:2025-02-03 11:02:28
eighteen 18
eighty 80
关于数字的读法教你一招 十几就是“听”即“teen”
几十就是“踢”即“ty”
一根圆柱形有机玻璃棒体积是400立方厘米底面积是4立方厘米把它平均截成5段每段长 cm
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