Electroless
a. 无电镀的
🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
You'd better wear a light jacket.It's chilly today.
你今天最好穿一件浅色的夹克衫。 今天很冷。
and maybe that is where the rub is.
问题的症结恐怕就在这里。