Silication
硅化作用
🗣️ 情景例句
As you see, the goods we ordered are seasonal goods.
你知道，我们这批货物是季节性的。
Oh, really? Where did you go?
哦，真好？去哪儿了？
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。