Pluteus
n. [动]长腕幼虫(海胆类幼体)
🗣️ 情景例句
He'll be back soon.
他很快就回来。
Her job is beginning to get her down.
她开始对工作感到厌倦了。
They all looked at a big and noisy machine in another corner of the machine shop.
他们全都看着机械车间另一角落的一台又大又嘈杂的机器。