Microroughness
微粗糙度
🗣️ 情景例句
Housewife campaigns in appliance stores.
家庭主妇在电器行 进行竞选活动 。
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
I may be able to start a small school.
那么，我也许能够开办一个小型的学校。