D. v.
[医] 双振动(单位)
🧩 词语组成解析
对\\n[医] 弧菌属, 视觉, 视敏度
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
If it doesn't rain tomorrow, we'll have a picnic.
如果明天不下雨，我们就去野餐。
and it spread to Britain where wild rabbits are regarded as a pest but where domesticated rabbits,equally susceptible to the disease, are the basis of a profitable fur industry.
这种疾病又蔓延到了英国。在英国，野兔被当作有害的动物，可是家兔是赚钱的毛皮工业的基础，然而家兔同样易感染这种疾病。