Flatty
n. 平的东西, 平跟鞋, 无跟拖鞋, 平底船, (美)(非正式)警察
🗣️ 情景例句
She's not at home.
她现在不在家。
You cannot clap with one hand.
孤掌难鸣。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触