Heddur
黑杜尔铝合金(飞机用, 与硬铝很相似)
🗣️ 情景例句
Let's drill them in English pronunciation.
我们来给他们做英语发音练习。
Discontent is the first step in progress.
不知足是前进中的第一步。
The snake, however, continued to 'dance' slowly.
然而那蛇却还是缓慢地“舞动”着。