Doorstop
n. 制门器
📖 牛津释义
doorstop
n device to prevent a door from closing or from hitting a wall, etc when it is opened 制门器（防止门关闭的装置）; 门碰头（防止门碰墙的装置）.
🗣️ 情景例句
I think she has a stomachache.
我想她肚子痛。
What does you want to buy?
你要买什么？
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。