✅ 同义词
🗣️ 情景例句
I've never been there, Robbie,
我从来没有去过那儿, Robbie
Do we exist?
我们实际存在吗?
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。