Pretreating
预加工, 初加工, 预处理
🗣️ 情景例句
During our stay in London, we visited Buckingham Place.
我们在伦敦逗留期间参观了白金汉宫。
Good night, Jan.
晚安，简。
If I were you, I wouldn't have bought that vase.
如果我是你，我就不买那花瓶。