Metallomicroscope
金相显微镜
🗣️ 情景例句
The gap between the poor and the rich seems to be growing every day.
贫富悬殊好像与日俱增。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
Suppose it rains,what shall we do?
万一下雨，我们该怎么办？