Alstonia constricta
[醫] 澳洲雞骨常山
?? 詞語組成解析
夾竹桃屬; 雞骨常山屬
??? 情景例句
What's wrong with him?
他怎么啦？
Will you please call me back?
請你回我一個電話好嗎？
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
說這種封閉的作法使到國外旅游者失去了了解所去國家人民的機會。