Univalvular
a. 单壳的, 单瓣的\\nn. 单壳软体动物
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
How much is this land per acre?
每英亩地要多少钱？
It's too hard. Oh, dear! Is it broken?
太难了，天那！风筝被弄坏了！