?? 詞語組成解析
genus
['d?i:n?s]
n. (動植物的)屬;類;種;型;
n. 鼷鹿\\n
??? 情景例句
Excuse me? What did you say?
對不起,你說什么?
I'll see what I have. What do you need it for?
我來看看我有什么樣的零錢。你要干嘛?
The basic features include a crest (the highest point of the wave),
它們的基本特征包括浪峰(波浪的最高點)