Alstonia
夾竹桃屬; 雞骨常山屬
??? 情景例句
I reckon that all rock songs are rubbish.
我覺得所有的搖滾樂都是垃圾。
I ought to do it again.
我應該再做一次。
Well, have you considered using the lab in your free class? I suggest you ask Mr. Wu.
噢，你是否考慮過在自習課上利用這個實驗室？我建議你問問吳先生。