Ecrustaceous
无壳质的
🗣️ 情景例句
I really must be going now.
现在我真的该告辞了。
Packing will help push the sales.
包装有助于推销产品。
the plentiful supply of food thrown overboard by the crews on the rigs;
钻井平台工作人员抛到海里充足的食物；