Ratch
n. （防倒转的）棘齿
✅ 同义词
🗣️ 情景例句
Good-bye. Thanks.
再见。谢谢。
One cannot make bricks without straw.
巧妇难为无米之炊。
A French physician decided to get rid of the wild rabbits on his own estate and introduced myxomatosis.
一位法国内科医生决定除掉自己庄园内的野兔子，于是引进了这种多发性粘液瘤疾病。