Upcast
01
空气排出通道, 通风井
a passage through which air exits a mine
02
上抛, 上投
a method of throwing the ball upwards in bowling, usually making it harder to aim and control
例子
His upcast caused the ball to bounce awkwardly.
他的上抛导致球 awkwardly 弹跳。
Avoid an upcast to maintain better control over the ball.
避免上抛以保持对球的更好控制。
