A storage dam
蓄水闸
🧩 词语组成解析
dam
[dæm]
n. 水坝，堰;水库;（牙科用的）橡皮障;〈比喻〉障碍;
vt. 用水坝阻止;阻塞，抑制;
🗣️ 情景例句
How do you tie your bow tie?
你怎么打领结的？
If it were not for hope, the heart would break.
人是靠希望活著的。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。