Bivalvia
双壳纲
🗣️ 情景例句
Where are your manners?
你的规矩哪里去了？
Many one says well that thinks ill.
口蜜腹剑者不乏其人。
And Chinese, Korean, Filipino and Indian engineers are graduating in droves from California's colleges.
中国、韩国、菲律宾和印度的工程师一批批地从加州的大学毕业。