Flourosis
慢性氟中毒
🗣️ 情景例句
And the show will help promote it.
而这次展览会有利于促销它。
I took off my galsses.
我摘下了我的眼镜。
She stood three feet high and her hands rested on her hips.
她身高3英尺，双手叉腰。