Microdensitometry
微密度测定
🗣️ 情景例句
I shouldn't have done that.
我不该那么做。
Nothing is more precious than time.
世上最宝贵的莫过于光阴。
Bruce consulted the map once more and told us that the village was now only fifteen miles away.
布鲁斯又看了一眼地图，告诉我们那座村庄离我们只有15英里了。