Ericamycin
欧石南霉素
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
Can you keep an eye on the baby while I go shopping?
你能否在我上街买东西的时照看一下孩子？
They are near the river.
他们紧靠着河。