Polydisk
a. (=polydisc)(指螅状幼体)多盘的\\nn. 垂直圆盘犁, 多圆柱
🗣️ 情景例句
Can you speak English?
你会讲英语吗？
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
The platforms extend to a depth of over 100 feet under the sea.
平台深入海底100英尺。