Diplostomulum
复口虫
🗣️ 情景例句
I'm Richard Stewart, and this is my wife, Marilyn.
我叫Richard Stewart ，这是我妻子 Marilyn。
A burnt child dreads the fire.
一朝被蛇咬，十年怕井绳。
We can do that at the meeting tomorrow.
我们明天开会时再签订吧。