Microfractography
显微断谱学
🗣️ 情景例句
Thank you. The address is No.44 Changning Road.
谢谢你，地址是长宁路19号。
It doesn't make any difference.
没什么差别。
I would like to suggest that we take a coffee break.
我建议我们休息一下喝杯咖啡。