Borosiliconizing
硼硅处理, 硼硅化, 渗硼硅化
🗣️ 情景例句
May I have a word with you?
能和你说句话吗？
Does this radio belong to you?
这台收音机是你的吗？
Live animals? I didn' t know we were going to take live animals with us, Sir.
活的动物？我还不知道我们要带活的动物，先生。