1. Macfarlane guessed that the fact that water had to be boiled, together with the stomach-purifying properties of tea meant that the breast milk provided by mothers was healthier than it had ever been. 麦克法兰猜测,水必须煮沸这样的事实,加上茶净化胃的特点,意味着母亲提供的母乳比以往任何时候都更健康。
2. White is cleansing and purifying. 白色很干净并纯洁。
3. KEEP PURIFYING SETTLEMENTS WITH YOUR VIKINGS. 保持与你的海盗净化定居点。
4. It can absorb formaldehyde, purifying the air? 真的能吸收甲醛、净化空气吗?
5. Air-purifying respirators have two advantages. 过滤式呼吸器有两个优点。