Oncomelania quadrasi
[医] 菲律宾钉螺
🧩 词语组成解析
[医] 钉螺属
🗣️ 情景例句
Your father's a wonderful doctor, Richard.
你父亲是个了不起的医生， Richard。
I'm not sure. I'll have to think about it.
我现在不敢说定，我得考虑一下。
I'll have to ask my boss first.
我必须先问一下我的老板。