Hydra
[ ['haidrə] ]
出国 Abroad
n. 水螅, 九头蛇, 难以根除之祸害
📖 牛津释义
hydra
n
1 (in Greek mythology) snake-like monster with many heads that grew again if they were cut off （希腊神话中的）蛇怪（长著许多头, 斩去後能重新长出）.
2 (fig 比喻) thing that is hard to get rid of; recurring problem 难以除掉的事物; 一再出现的问题.
🗣️ 情景例句
That's great. I'll come back right after the formalities.
那太好了。手续办完后我就回来。
It's essential to choose the right means of transportation.
选择合适的运输方式很重要。
It is called a clavichord.
被称作古钢琴，