Unthreaded
没有螺纹的
🗣️ 情景例句
Are you ready?
你准备好了吗
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
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。