Ectosite
[医] 外寄生物
🗣️ 情景例句
What's the book about?
这些书写什么？
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
Not at all! Please sit down, Mr. Green. Would you like a cup of tea?
没关系！请坐，格林先生。你喝茶吗？