Tail folds.
[医] 尾褶
🧩 词语组成解析
tail
[teil]
n. 尾;尾部;燕尾服;尾随者;
vt. 跟踪;装上尾巴;
vi. 队伍单行行进时拉长或产生间隔;侦察队两两散开;[建筑学] 嵌上，搭上;
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？