🧩 词语组成解析
n. 卡伊（姓氏）
apple
['æpl]
n. 苹果;苹果树;苹果公司;
🗣️ 情景例句
How much did you estimate this job is going to cost us?
你估计这工作要花我们多少钱？
If he doesn't take care of him, I will.
如果他不，我将照顾他。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。