🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
鳃足类
🗣️ 情景例句
What was it about?
刚才谈什么？
The devil is not so black as he is painted.
魔鬼不像所描绘的那么黑。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。