lubricating elbow
润滑肘
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Four out of five American households have at least one blue-and-yellow spray can for lubricating the stubborn elbow joint under the kitchen sink or silencing the squeaky screen door.
FORBES: Greasy Coca-Cola
应用推荐
模块上移
模块下移
不移动