it must be cool

意思翻译 一定很酷 相似词语短语 it must be───它必须是；一定是 be must───必须 cool it───冷静下来；保持不偏不倚；处之泰然 be cool───扮酷；装酷；（俚）冷静 must be happy───一定很开心 be must for───必须 must be the───一定是 must be nice───一定很好 that must be───那一定是 双语使用场景 Like a conventional mirror, a solar...