N-hydroxyethyliminodiacetic acid (himda)
[化] N-羟乙基亚氨基二乙酸
🧩 词语组成解析
🗣️ 情景例句
My vacation was wonderful.
我的假期棒极了！
Let's take a vote.
我们来表决吧！
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，