Fluoridisation
n. fluoridise的变形
🗣️ 情景例句
What's your impression of China?
你对中国印象如何？
Thanks for coming to help on such a short notice.
谢谢你临时来帮忙。
Like exercise books, rulers, pens, colour pencils, erasers and maps.
像练习本、格尺、钢笔、彩色铅笔、橡皮和地图等。