Macrocorrosion
宏观腐蚀
🗣️ 情景例句
Row. Row.
Row。 Row。
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。