Knockers
n. <俚>（女人的）一对乳房（用此词会冒犯女性）; 门环( knocker的复数形式 ); 吹毛求疵的人
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
No sweet without sweat.
没有辛勤的劳动就没有甜蜜的收获。
This is a kind of printing that blind people can read by touching groups of raised points that are printed on paper.
布莱叶盲文是一种印刷字体，盲人通过摸印在纸上起的点点来读书。