Metallomicroscope
金相显微镜
🗣️ 情景例句
Learning any language takes a lot of effort.
学习任何语言都需要花费很多努力。
That's a book.
那是一本书。
Look at Mr Fat. He was very rich. He had lots of money.
瞧胖先生。他很富。他有很多钱。