4
four
🗣️ 情景例句
Hi. This si Peter from Dr. Alice's office.
嗨，你好，我是埃里斯诊所的彼得。
I'm afraid there's nothing available before noon.
恐怕中午前是没法看了。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，