Ferroboral
硼鋁鐵
??? 情景例句
As far as possible, the teacher should expose the student to real life situations.
教師應(yīng)該盡可能使學生接觸現(xiàn)實生活的情景。
I haven't the slightest idea what you're talking about.
我一點也不知道你在說些什么。
Good morning.
早上好。