Ophiinae
蛇亚科
🗣️ 情景例句
Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.
好，他愿出诊，但他在下午2点后才有空。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。