Borosiliconizing
硼硅处理, 硼硅化, 渗硼硅化
🗣️ 情景例句
You'd better not make Harry any more nervous than he is.
你最好别让Harry更加紧张了。
Comets to appear
彗星出现了
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。