Kolm
铀煤页岩, 柯姆煤(Ronnuma地方产的富氢煤)
🗣️ 情景例句
Carl, you're sure you've never played?
Carl，你肯定你从来没玩过吗？
She is majoring in modern languages.
她主修现代语言学。
Oh, yes, I bought one, but I can't find it now.
噢，是，我买了票的，但现在找不见了！