🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
n. [植] 鸭跖草亚纲
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
Would you wait here for a minute?
您能在这里等一下吗？
What's the matter, Carol?
怎么了，卡罗尔？