🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
🗣️ 情景例句
Robbie! Who is it? Robbie
是谁呀？
It's up to you.
由你决定。
How do I look?
我看起来怎么样？