Borosiliconizing
硼硅处理, 硼硅化, 渗硼硅化
🗣️ 情景例句
To watch his woods fill up with snow.
注视他落满雪花的林子。
This part of the country is very heavily populated.
这个国家这一部分人口很密集。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。