Epimetamorphism
浅成变质作用
🗣️ 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想购买一家跨国医药公司的股票。
Could you do me a favor?
能请你帮个忙吗？
I've lost my ruler. Have you seen it anywhere?
我的尺子丢了。你在哪看见了吗？