🧩 词语组成解析
subclass
['sʌbˌklɑ:s]
n. 亚纲，子集;子类;
全头亚纲
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
It'll take a few more weeks for the bone to mend.
还需要花两三周骨头才能复原。
Supper is ready at six.
晚餐六点钟就好了。