Microcracking
显微裂纹
🗣️ 情景例句
Thanks, John. You really go out of the way to make me feel welcome. Thanks you very much.
约翰，谢谢你。你真是煞费心思来让我感受到欢迎。谢谢你！
I'm glad to hear that.
听到这消息我很高兴。
I think we must buy some meat for supper.
我想我必须买一些晚饭吃的肉。