Knucklebone
n. 指关节骨, 骨
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
It is desirable to apply to good schools.
申请好学校是令人向往的。
drawing the particle first towards the advancing wave,
先把微粒拉向前移的海浪，