Ionicnitriding
离子氮化
🗣️ 情景例句
If you quit smoking now, you'll feel better in no time.
如果你现在戒烟的话，你很快就会感觉好多了。
My phone was out of order.
我的电话坏了。
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。