Derivet
除铆钉
🗣️ 情景例句
It might be simpler and less expensive .
这样可能比较简单而且省钱。
One enemy can do more hurt than ten friends can do good.
十个朋友做的好事抵不上一个敌人造成的危害。
He must, for example, perceive an egg as a simple single solid shape,
以鸟蛋为例，观赏者必须感觉到它是一个单一的实体形态，