Pentazole
五唑
🗣️ 情景例句
Welcome home--
欢迎归来。
Without a friend the world is a wilderness.
没有朋友，世界就等于一片荒野。
but it is of a kind that, if he meets it, he can readily understand and deal with.
但如果有这种情况，露营者也容易理解，知道如何对付，