Meta-compound
[化] 間位化合物
?? 詞語組成解析
[計] 元的
??? 情景例句
How do you spell it?
如何拼寫？
A friend is never known till a man have need.
不到患難時，永遠不能認識真正的朋友。
He was so surprised at being discovered that he did not even try to run away.
他由于被人發現而感到非常吃驚，甚至都沒有企圖逃跑。