Jra
abbr. junior rheumatoid arthritis 轻型风湿性关节炎
🗣️ 情景例句
You inherited your father's brains.
你继承了你父亲的好头脑。
To ride a motorcycle
骑摩托车
So he had gone to the stores and had obtained a fixture that fitted both the tap on the supply line and the end of the air-line.
所以他就到仓库找到一个既适合供应管也适合供气管的接头。