🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
[医] 根足亚纲
🗣️ 情景例句
I understand.
我明白了。
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
I won't be able to see him today.
今天我不可能去看他。