Trommel
n. 滚筒筛\\n[机] 圆筒筛
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
Perseverance is failing nineteen times and succeeding the twentieth.
十九次失败，到第二十次获得成功，这就叫坚持。
They must keep their hands behind their backs.
他们得一直将手放在背后。