Transition knuckle
[化] 折边
🧩 词语组成解析
knuckle
[['nʌkəl]]
n. 指节, 蹄爪, 膝关节\\nv. 以指节打, 以手指射
🗣️ 情景例句
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧运动课吗？
An old dog will learn no new tricks.
老家夥学不出新名堂。
People have been talking of it a lot recently.
近来人们对这事谈得很多。