Micromachining
n. 显微机械加工
🗣️ 情景例句
I find it amazing that you can't swim.
你不会游泳可真使我大吃一惊。
There is a black sheep in every flock.
群群羊中有黑羊。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。