Anticrustator
[化] 防垢剂
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
You had better not bother him right now.
你现在最好不要去打扰他。
I will continue my learning, though I am tired of learning English.
尽管我很烦英语，我还是要学它。