🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
后哺乳下纲
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
Sorry, I don't have one. Ask Lily. I think she has one.
对不起，我没有，问问莉莉，我想她可能有。