Microstructural
显微组织
🗣️ 情景例句
Merry Christmas, Carl and David!
卡尔，大卫，圣诞快乐！
We'd like to hear what you say concerning the matter of packing.
我们很想听听你们在包装方面有什么意见。
Have you got a hat, sir?
先生，您有帽子吗？