Rollerskates
(rollerskate 的复数) n. 旱冰鞋；滑轮鞋
🗣️ 情景例句
What do you do?
你现在做什么工作？
Would you speak a little louder?
请你说大声一点好吗？
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.
那些计划去偏远地区旅行，或在饮用水不现成的国家居住的人，应该知道如何使水适于饮用的各种办法。